Content
What is disease and disease control ?
What is disease Elimination and Eradication ?
Concept of control
Disease control measures
Breaking the chain of infection
National Health Programs for Disease Control
Learning Objectives
Describe about disease and disease control
Differentiate between disease elimination and eradication
Describe the chain of infection and measures to break it
Describe action to be taken for controlling of disease
Enlist the types of surveillance
Enlist the health program runs in India for controlling of disease
Disease
A pathogenic condition in which the normal functioning of an organism or body is impaired or disrupted resulting in extreme pain, dysfunction, distress, or death.
Source of disease
Human Tb, chickenpox, Covid-19
Water cholera, diarrhea, typhoid
Animal Rabies
Disease control
It refers to reducing the transmission of a disease to a level when it no longer remains a “public health problem”.
Example :- In London John Snow controlling the cholera by removing the handle of incriminated water pump.
Disease Elimination:
Reduction of incidence of a disease in a defined geographic area to a predetermined very low level or to zero with continued intervention is known as elimination.
Example - Elimination of Measles, Polio and Diphtheria from large geographic regions or areas.
Disease Eradication:
Eradication is permanent reduction to zero of the worldwide incidence of infection caused by a specific agent as a result of deliberate efforts.
Eradication literally means to "tear out by roots".
Example - Small pox is only a disease which is Eradicated
It is eradicated in 1980
Concept of control
The term disease control describes ongoing operations aimed at reducing :-
The incidence of disease
The duration of disease, and consequently the risk of transmission
The effects of infection, including both the physical and psychosocial complication
The financial burden to the community.
DISEASE CONTROL MEASURES
Every disease has certain weak link in the ‘Chain of transmission’.
The basic principle or approach in disease control is to identify that weakest link and break it.
This requires sound epidemiological knowledge about the disease study such as - Epidemiological determinants, Magnitude of disease, distribution of disease etc.
IV. Disease control measures are undertaken to –
- Prevent occurrence of disease
- Reduce morbidity and mortality due to disease
V. It requires :-
Teamwork,
Community participation,
Inter sectoral coordination
Political support and
Adequate information about disease epidemiology
• For disease control action taken at the following levels–
Controlling the Source of Infection
Interruption Transmission of Disease
Protection of Susceptible Host
Reservoir & Controlling the Source of Infection
The chain of transmission of a disease starts from the source or reservoir.
Epidemiology is the study of disease distribution and determinants in populations. It aims to describe disease distribution, identify risk factors, and provide data to prevent and control disease. Key concepts include measuring disease frequency through rates, examining disease distribution by time, place and person, and identifying disease determinants and risk factors. Epidemiology is used to study disease trends over time, diagnose community health issues, plan and evaluate health services, assess individual disease risks, further the natural history of disease, and search for disease causes.
Epidemiology is the study of disease distribution and determinants in populations. It aims to describe disease distribution, identify risk factors, and provide data to prevent and control disease. Key concepts include measuring disease frequency through rates, examining disease distribution by time, place and person, and identifying disease determinants and causes. Epidemiology is used to study disease trends over time, diagnose community health issues, plan and evaluate health services, assess individual disease risks, further the natural history of disease, and search for disease causes and risk factors.
Epidemiology is the study of disease patterns in populations and the application of this study to disease control. This course will introduce students to epidemiology, covering its history, importance, and role in public health. The key topics will include the definition of epidemiology, its goals and differences from infectious disease study, and its contributions to disease control and eradication, as seen in the global eradication of smallpox through vaccination programs and surveillance led by the World Health Organization.
Epidemiology is the study of the distribution and determinants of health-related states or events in populations and the application of this study to control health problems. The epidemiological triad consists of an agent, host, and environment. Communicable diseases are transmitted from one host to another through various modes of transmission. Key aspects of epidemiology include reservoirs, portals of exit, modes of transmission, incubation periods, and susceptible hosts. Prevention strategies include primordial, primary, secondary, and tertiary prevention to promote health and prevent disease at different stages.
This document discusses tuberculosis (TB), which remains a major global health issue. It provides statistics on TB prevalence, mortality rates, and discusses populations most at risk. It then summarizes the aims and topics of the 7th South African TB Conference, including discussions on pathogenesis, vaccines/drugs/diagnostics, health systems implementation, and social aspects of TB control. The document concludes that achieving the goal of ending TB will require a comprehensive multisectoral approach that is patient-centered and community-focused.
Content
What is disease and disease control ?
What is disease Elimination and Eradication ?
Concept of control
Disease control measures
Breaking the chain of infection
National Health Programs for Disease Control
Learning Objectives
Describe about disease and disease control
Differentiate between disease elimination and eradication
Describe the chain of infection and measures to break it
Describe action to be taken for controlling of disease
Enlist the types of surveillance
Enlist the health program runs in India for controlling of disease
Disease
A pathogenic condition in which the normal functioning of an organism or body is impaired or disrupted resulting in extreme pain, dysfunction, distress, or death.
Source of disease
Human Tb, chickenpox, Covid-19
Water cholera, diarrhea, typhoid
Animal Rabies
Disease control
It refers to reducing the transmission of a disease to a level when it no longer remains a “public health problem”.
Example :- In London John Snow controlling the cholera by removing the handle of incriminated water pump.
Disease Elimination:
Reduction of incidence of a disease in a defined geographic area to a predetermined very low level or to zero with continued intervention is known as elimination.
Example - Elimination of Measles, Polio and Diphtheria from large geographic regions or areas.
Disease Eradication:
Eradication is permanent reduction to zero of the worldwide incidence of infection caused by a specific agent as a result of deliberate efforts.
Eradication literally means to "tear out by roots".
Example - Small pox is only a disease which is Eradicated
It is eradicated in 1980
Concept of control
The term disease control describes ongoing operations aimed at reducing :-
The incidence of disease
The duration of disease, and consequently the risk of transmission
The effects of infection, including both the physical and psychosocial complication
The financial burden to the community.
DISEASE CONTROL MEASURES
Every disease has certain weak link in the ‘Chain of transmission’.
The basic principle or approach in disease control is to identify that weakest link and break it.
This requires sound epidemiological knowledge about the disease study such as - Epidemiological determinants, Magnitude of disease, distribution of disease etc.
IV. Disease control measures are undertaken to –
- Prevent occurrence of disease
- Reduce morbidity and mortality due to disease
V. It requires :-
Teamwork,
Community participation,
Inter sectoral coordination
Political support and
Adequate information about disease epidemiology
• For disease control action taken at the following levels–
Controlling the Source of Infection
Interruption Transmission of Disease
Protection of Susceptible Host
Reservoir & Controlling the Source of Infection
The chain of transmission of a disease starts from the source or reservoir.
Epidemiology is the study of disease distribution and determinants in populations. It aims to describe disease distribution, identify risk factors, and provide data to prevent and control disease. Key concepts include measuring disease frequency through rates, examining disease distribution by time, place and person, and identifying disease determinants and risk factors. Epidemiology is used to study disease trends over time, diagnose community health issues, plan and evaluate health services, assess individual disease risks, further the natural history of disease, and search for disease causes.
Epidemiology is the study of disease distribution and determinants in populations. It aims to describe disease distribution, identify risk factors, and provide data to prevent and control disease. Key concepts include measuring disease frequency through rates, examining disease distribution by time, place and person, and identifying disease determinants and causes. Epidemiology is used to study disease trends over time, diagnose community health issues, plan and evaluate health services, assess individual disease risks, further the natural history of disease, and search for disease causes and risk factors.
Epidemiology is the study of disease patterns in populations and the application of this study to disease control. This course will introduce students to epidemiology, covering its history, importance, and role in public health. The key topics will include the definition of epidemiology, its goals and differences from infectious disease study, and its contributions to disease control and eradication, as seen in the global eradication of smallpox through vaccination programs and surveillance led by the World Health Organization.
Epidemiology is the study of the distribution and determinants of health-related states or events in populations and the application of this study to control health problems. The epidemiological triad consists of an agent, host, and environment. Communicable diseases are transmitted from one host to another through various modes of transmission. Key aspects of epidemiology include reservoirs, portals of exit, modes of transmission, incubation periods, and susceptible hosts. Prevention strategies include primordial, primary, secondary, and tertiary prevention to promote health and prevent disease at different stages.
This document discusses tuberculosis (TB), which remains a major global health issue. It provides statistics on TB prevalence, mortality rates, and discusses populations most at risk. It then summarizes the aims and topics of the 7th South African TB Conference, including discussions on pathogenesis, vaccines/drugs/diagnostics, health systems implementation, and social aspects of TB control. The document concludes that achieving the goal of ending TB will require a comprehensive multisectoral approach that is patient-centered and community-focused.
Understanding Communicable Diseases_ Causes, Effects, and Prevention Strategi...tewhimanshu23
✔Understanding Communicable Diseases: Causes, Effects, and Prevention Strategies
Communicable diseases, also known as infectious diseases, are illnesses caused by microorganisms such as bacteria, viruses, parasites, or fungi
For more information
📕Read -https://mrbusinessmagazine.com/understanding-communicable-diseases/
And Get insights
#CommunicableDiseases #DiseasePrevention #PublicHealth #InfectiousDiseases #HealthEducation #DiseaseCauses #DiseaseEffects #MrBusinessMagazine #HealthAwareness #PreventionStrategies #ViralInfections
This document is a biology project report on human diseases prepared by Abhishek Dhinge. It includes an introduction to diseases, types of diseases, modes of disease transmission, and summaries of specific viral, bacterial, and protozoan diseases like rabies, AIDS, typhoid, and malaria. The project received approval and certification from Abhishek Dhinge's teacher, Mrs. V.S. Deokar, and school principal Namdeo DangeSir for submission as partial fulfillment of biology examination requirements.
IC Assigments vert academyد حاتم البيطارررررر.pdfد حاتم البيطار
1. The document discusses infection control and prevention, providing definitions and discussing important concepts like universal precautions. It also summarizes assignments on topics like the CDC, modes of transmission, sterilization vs disinfection, and endospores.
2. Key points covered include the role of the CDC in protecting public health, different modes of disease transmission, how proper cleaning, disinfection and sterilization can break the infection cycle, and the importance of universal precautions to protect from exposure to communicable diseases.
3. Factors affecting infection and methods of prevention are analyzed, along with specifics on contact transmission and gates of entry for pathogens.
Week 4: Week 4 - Epidemiology—Introduction
Epidemiology—Introduction
The study of epidemics is epidemiology. Its primary focus is on the distribution and causes of disease in populations. Epidemiology involves developing and testing ways to prevent and control disease by studying its origin, spread, and vulnerabilities.
As a discipline, epidemiologic research addresses a variety of health-related questions of societal importance. Epidemiologic research methods are used by clinical investigators and scientists who conduct observational and experimental research on the prevention and treatment of disease.
The Cholera epidemic, a case from the 19th century, was enabled by the global movement of people. Having appeared in India in 1817, it spread throughout Asia and the Middle East within a decade. It was reported in Moscow in 1830 and then spread to Warsaw, Hamburg, Berlin, and London in 1831 (Snow, 1855, 2002). When it crossed the Atlantic to reach North America, Cholera gained the notoriety of the first truly global disease.
The modern day world is dominated by free trade and rapid transportation. An unprecedented rate of global interchange of food, consumer products, and organisms—including humans—is occurring. The threat of pandemics in the 21st century has heightened the importance of epidemiology at national and international levels.
Although diseases such as Influenza A (H1N1), Severe Acute Respiratory Syndrome (SARS), Acquired Immunodeficiency Syndrome (AIDS), West Nile Virus, Salmonella, are commonly recognized as epidemics, as they cause large scale disruption of health in populations. The field of epidemiology also addresses epidemics of obesity (Ogden et al., 2007), diabetes (Zimmet, 2001), mental health (Insel & Fenton, 2005), and any other disease that may cause large scale disruption of health in populations.
In general, there are ten stages to an outbreak investigation:
1. Investigation preparation
2. Outbreak confirmation
3. Case definition
4. Case identification
5. Descriptive epidemiology
6. Hypothesis generation
7. Hypothesis evaluation
8. Environmental studies
9. Control measures
10. Information dissemination
Investigation preparation requires a health crisis manager to identify a team of professionals who will lead the outbreak investigation, review the scientific literature, and notify local, state, and national organizations of the potential outbreak.
Outbreak confirmation requires actual laboratory confirmation of the disease, which may involve the collection of blood, urine, and stool samples from ill people and performing bacteriologic, virologic, or parasitic testing of those samples.
Case definition is the process by which we establish a set of standard criteria to determine who is and is not infected with respect to a specific outbreak; that is, a protocol is developed to determine case patients.
Case identification requires the health crisis manager and team of professionals to conduct a systematic and organize.
This presentation was created to help improve awareness of students in healthcare setting and/or healthcare workers regarding infection prevention and control.
**Disclaimer: Some materials (pictures) may have copyright.
This document provides an overview of epidemiology and its role in disease prevention and control. It defines key epidemiological terms and explains that epidemiology is the study of disease distribution, determinants, and application to control health problems in populations. Major historical epidemics are summarized, and principles of epidemiology like distribution, determinants, specified populations, and application are described. Methods of disease prevention and control like source removal, transmission prevention, and general outbreak investigation principles are also outlined. Lessons learned from the COVID-19 pandemic around vaccination, sanitation, healthcare workforce, hospital capacity, hygiene, and awareness are highlighted.
infectious disease assignment community nursing.pdfstudywriters
An outbreak of an infectious disease has occurred in the community, with 200 people infected and two hospitalized. As the head of community health, the nurse must present education on the disease to emergency management. Using the disease topic from the previous week's assignment, the nurse will create a 20 slide PowerPoint presentation covering: objectives, epidemiological data, prevention levels/interventions, community roles, disease impact, and action plan. The presentation aims to properly educate the community on the outbreak.
Disease control involves operations aimed at reducing the incidence, duration, effects, and financial burden of disease. Control activities focus on primary and secondary prevention. Control measures target reservoirs of infection like humans and contacts, as well as the community. Disease elimination involves interrupting transmission in large regions. Disease eradication implies terminating all transmission by eliminating the infectious agent, with smallpox being the only eradicated disease.
Sam higgimbottom institute of agriculture technology and sciencesAbhishek Sunny
This document discusses tuberculosis (TB) disease management. It defines disease management and lists conditions it covers, including TB. TB is caused by Mycobacterium tuberculosis bacteria, which usually infect the lungs. Only 10% of latent TB infections progress to active disease without treatment. Symptoms include coughing, chest pain, and weight loss. Diagnosis involves tests like chest x-rays, skin tests, and sputum analysis. Standard TB treatment follows the DOTS strategy and uses antibiotics like isoniazid, rifampin and pyrazinamide for 6-8 months to cure the infection and prevent drug resistance. Side effects of the drugs can include liver problems and vision issues.
This document is a student project on why we fall ill. It discusses the significance of health, defines diseases and their causes and types. It describes the common means of disease transmission such as through air, water and sexual contact. It also discusses principles of treatment including reducing symptoms and killing microbes. Finally, it covers different levels of disease prevention such as primary, secondary and tertiary prevention.
This document discusses the basic principles of infection, including:
1. Microorganisms are small living organisms including pathogens that cause disease and non-pathogens that do not cause or can be beneficial.
2. For an infection to occur and spread, certain conditions must be met including: an infectious agent, a reservoir, a means of exiting the reservoir, a mode of transmission, a portal of entry, and a susceptible host.
3. There are various types of microorganisms like bacteria and viruses that can cause infection through different mechanisms and are influenced by factors such as temperature, pH, food, moisture, oxygen, and darkness.
This document discusses key concepts of infection control including definitions of community-acquired infections and nosocomial (hospital-acquired) infections. It notes that nosocomial infections occur in 5-8% of hospitalized patients and are a major cause of increased costs, length of stay, and mortality. The major sites of nosocomial infections are urinary tract, surgical wounds, and lower respiratory infections. Prevention requires a multidisciplinary approach including surveillance, standard precautions like hand hygiene and barrier use, environmental controls, and staff education. The goal is to reduce infection rates and improve patient safety and outcomes.
This document discusses communicable disease prevention and control in emergency situations. It covers the following key points in 3 sentences:
Rapid health assessments are needed to understand disease threats and prioritize interventions. Surveillance systems should be set up to detect outbreaks and monitor trends to guide response efforts. A combination of prevention strategies like vaccination, water/sanitation and case management as well as outbreak control are necessary to reduce disease spread and protect public health in emergencies.
Tuberculosis is caused by mycobacterium tuberculosis and usually affects the lungs. It spreads through the air when infected people cough or sneeze. Symptoms include coughing for 3+ weeks, weight loss, coughing up blood or mucus, and night sweats. Treatment involves isolating infected patients and starting antibiotic therapy. Leprosy is caused by mycobacterium leprae and affects the skin and nerves, causing disfigurement. It spreads through prolonged contact with infected individuals and has a long incubation period. Malaria is transmitted through the bites of infected anopheles mosquitoes and causes cycles of chills, fever and sweating. Control methods for these diseases include treatment, isolation, vector control
This document discusses concepts and methods for disease control. It defines key terms like disease control, elimination, and eradication. Disease control aims to reduce incidence, duration, effects, and financial burden of disease. Elimination ceases disease transmission in a geographic area, while eradication terminates all global transmission by eliminating the infectious agent. Eradication requires scientific, operational, and economic considerations. Surveillance and monitoring are important for disease control and involve collecting, analyzing, and disseminating epidemiological data. Evaluation assesses program performance by comparing actual results to objectives.
Understanding Communicable Diseases_ Causes, Effects, and Prevention Strategi...tewhimanshu23
✔Understanding Communicable Diseases: Causes, Effects, and Prevention Strategies
Communicable diseases, also known as infectious diseases, are illnesses caused by microorganisms such as bacteria, viruses, parasites, or fungi
For more information
📕Read -https://mrbusinessmagazine.com/understanding-communicable-diseases/
And Get insights
#CommunicableDiseases #DiseasePrevention #PublicHealth #InfectiousDiseases #HealthEducation #DiseaseCauses #DiseaseEffects #MrBusinessMagazine #HealthAwareness #PreventionStrategies #ViralInfections
This document is a biology project report on human diseases prepared by Abhishek Dhinge. It includes an introduction to diseases, types of diseases, modes of disease transmission, and summaries of specific viral, bacterial, and protozoan diseases like rabies, AIDS, typhoid, and malaria. The project received approval and certification from Abhishek Dhinge's teacher, Mrs. V.S. Deokar, and school principal Namdeo DangeSir for submission as partial fulfillment of biology examination requirements.
IC Assigments vert academyد حاتم البيطارررررر.pdfد حاتم البيطار
1. The document discusses infection control and prevention, providing definitions and discussing important concepts like universal precautions. It also summarizes assignments on topics like the CDC, modes of transmission, sterilization vs disinfection, and endospores.
2. Key points covered include the role of the CDC in protecting public health, different modes of disease transmission, how proper cleaning, disinfection and sterilization can break the infection cycle, and the importance of universal precautions to protect from exposure to communicable diseases.
3. Factors affecting infection and methods of prevention are analyzed, along with specifics on contact transmission and gates of entry for pathogens.
Week 4: Week 4 - Epidemiology—Introduction
Epidemiology—Introduction
The study of epidemics is epidemiology. Its primary focus is on the distribution and causes of disease in populations. Epidemiology involves developing and testing ways to prevent and control disease by studying its origin, spread, and vulnerabilities.
As a discipline, epidemiologic research addresses a variety of health-related questions of societal importance. Epidemiologic research methods are used by clinical investigators and scientists who conduct observational and experimental research on the prevention and treatment of disease.
The Cholera epidemic, a case from the 19th century, was enabled by the global movement of people. Having appeared in India in 1817, it spread throughout Asia and the Middle East within a decade. It was reported in Moscow in 1830 and then spread to Warsaw, Hamburg, Berlin, and London in 1831 (Snow, 1855, 2002). When it crossed the Atlantic to reach North America, Cholera gained the notoriety of the first truly global disease.
The modern day world is dominated by free trade and rapid transportation. An unprecedented rate of global interchange of food, consumer products, and organisms—including humans—is occurring. The threat of pandemics in the 21st century has heightened the importance of epidemiology at national and international levels.
Although diseases such as Influenza A (H1N1), Severe Acute Respiratory Syndrome (SARS), Acquired Immunodeficiency Syndrome (AIDS), West Nile Virus, Salmonella, are commonly recognized as epidemics, as they cause large scale disruption of health in populations. The field of epidemiology also addresses epidemics of obesity (Ogden et al., 2007), diabetes (Zimmet, 2001), mental health (Insel & Fenton, 2005), and any other disease that may cause large scale disruption of health in populations.
In general, there are ten stages to an outbreak investigation:
1. Investigation preparation
2. Outbreak confirmation
3. Case definition
4. Case identification
5. Descriptive epidemiology
6. Hypothesis generation
7. Hypothesis evaluation
8. Environmental studies
9. Control measures
10. Information dissemination
Investigation preparation requires a health crisis manager to identify a team of professionals who will lead the outbreak investigation, review the scientific literature, and notify local, state, and national organizations of the potential outbreak.
Outbreak confirmation requires actual laboratory confirmation of the disease, which may involve the collection of blood, urine, and stool samples from ill people and performing bacteriologic, virologic, or parasitic testing of those samples.
Case definition is the process by which we establish a set of standard criteria to determine who is and is not infected with respect to a specific outbreak; that is, a protocol is developed to determine case patients.
Case identification requires the health crisis manager and team of professionals to conduct a systematic and organize.
This presentation was created to help improve awareness of students in healthcare setting and/or healthcare workers regarding infection prevention and control.
**Disclaimer: Some materials (pictures) may have copyright.
This document provides an overview of epidemiology and its role in disease prevention and control. It defines key epidemiological terms and explains that epidemiology is the study of disease distribution, determinants, and application to control health problems in populations. Major historical epidemics are summarized, and principles of epidemiology like distribution, determinants, specified populations, and application are described. Methods of disease prevention and control like source removal, transmission prevention, and general outbreak investigation principles are also outlined. Lessons learned from the COVID-19 pandemic around vaccination, sanitation, healthcare workforce, hospital capacity, hygiene, and awareness are highlighted.
infectious disease assignment community nursing.pdfstudywriters
An outbreak of an infectious disease has occurred in the community, with 200 people infected and two hospitalized. As the head of community health, the nurse must present education on the disease to emergency management. Using the disease topic from the previous week's assignment, the nurse will create a 20 slide PowerPoint presentation covering: objectives, epidemiological data, prevention levels/interventions, community roles, disease impact, and action plan. The presentation aims to properly educate the community on the outbreak.
Disease control involves operations aimed at reducing the incidence, duration, effects, and financial burden of disease. Control activities focus on primary and secondary prevention. Control measures target reservoirs of infection like humans and contacts, as well as the community. Disease elimination involves interrupting transmission in large regions. Disease eradication implies terminating all transmission by eliminating the infectious agent, with smallpox being the only eradicated disease.
Sam higgimbottom institute of agriculture technology and sciencesAbhishek Sunny
This document discusses tuberculosis (TB) disease management. It defines disease management and lists conditions it covers, including TB. TB is caused by Mycobacterium tuberculosis bacteria, which usually infect the lungs. Only 10% of latent TB infections progress to active disease without treatment. Symptoms include coughing, chest pain, and weight loss. Diagnosis involves tests like chest x-rays, skin tests, and sputum analysis. Standard TB treatment follows the DOTS strategy and uses antibiotics like isoniazid, rifampin and pyrazinamide for 6-8 months to cure the infection and prevent drug resistance. Side effects of the drugs can include liver problems and vision issues.
This document is a student project on why we fall ill. It discusses the significance of health, defines diseases and their causes and types. It describes the common means of disease transmission such as through air, water and sexual contact. It also discusses principles of treatment including reducing symptoms and killing microbes. Finally, it covers different levels of disease prevention such as primary, secondary and tertiary prevention.
This document discusses the basic principles of infection, including:
1. Microorganisms are small living organisms including pathogens that cause disease and non-pathogens that do not cause or can be beneficial.
2. For an infection to occur and spread, certain conditions must be met including: an infectious agent, a reservoir, a means of exiting the reservoir, a mode of transmission, a portal of entry, and a susceptible host.
3. There are various types of microorganisms like bacteria and viruses that can cause infection through different mechanisms and are influenced by factors such as temperature, pH, food, moisture, oxygen, and darkness.
This document discusses key concepts of infection control including definitions of community-acquired infections and nosocomial (hospital-acquired) infections. It notes that nosocomial infections occur in 5-8% of hospitalized patients and are a major cause of increased costs, length of stay, and mortality. The major sites of nosocomial infections are urinary tract, surgical wounds, and lower respiratory infections. Prevention requires a multidisciplinary approach including surveillance, standard precautions like hand hygiene and barrier use, environmental controls, and staff education. The goal is to reduce infection rates and improve patient safety and outcomes.
This document discusses communicable disease prevention and control in emergency situations. It covers the following key points in 3 sentences:
Rapid health assessments are needed to understand disease threats and prioritize interventions. Surveillance systems should be set up to detect outbreaks and monitor trends to guide response efforts. A combination of prevention strategies like vaccination, water/sanitation and case management as well as outbreak control are necessary to reduce disease spread and protect public health in emergencies.
Tuberculosis is caused by mycobacterium tuberculosis and usually affects the lungs. It spreads through the air when infected people cough or sneeze. Symptoms include coughing for 3+ weeks, weight loss, coughing up blood or mucus, and night sweats. Treatment involves isolating infected patients and starting antibiotic therapy. Leprosy is caused by mycobacterium leprae and affects the skin and nerves, causing disfigurement. It spreads through prolonged contact with infected individuals and has a long incubation period. Malaria is transmitted through the bites of infected anopheles mosquitoes and causes cycles of chills, fever and sweating. Control methods for these diseases include treatment, isolation, vector control
This document discusses concepts and methods for disease control. It defines key terms like disease control, elimination, and eradication. Disease control aims to reduce incidence, duration, effects, and financial burden of disease. Elimination ceases disease transmission in a geographic area, while eradication terminates all global transmission by eliminating the infectious agent. Eradication requires scientific, operational, and economic considerations. Surveillance and monitoring are important for disease control and involve collecting, analyzing, and disseminating epidemiological data. Evaluation assesses program performance by comparing actual results to objectives.
زويل اكاديمي حل الحالات الدراسية رقم 2 د حاتم البيطار.pdf2.pdfد حاتم البيطار
زويل اكاديمي حل الحالات الدراسية رقم 2 د حاتم البيطار.pdfزويل اكاديمي حل الحالات الدراسية رقم 2 د حاتم البيطار.pdfزويل اكاديمي حل الحالات الدراسية رقم 2 د حاتم البيطار.pdfزويل اكاديمي حل الحالات الدراسية رقم 2 د حاتم البيطار.pdfزويل اكاديمي حل الحالات الدراسية رقم 2 د حاتم البيطار.pdfزويل اكاديمي حل الحالات الدراسية رقم 2 د حاتم البيطار.pdfزويل اكاديمي حل الحالات الدراسية رقم 2 د حاتم البيطار.pdfزويل اكاديمي حل الحالات الدراسية رقم 2 د حاتم البيطار.pdfزويل اكاديمي حل الحالات الدراسية رقم 2 د حاتم البيطار.pdfزويل اكاديمي حل الحالات الدراسية رقم 2 د حاتم البيطار.pdfزويل اكاديمي حل الحالات الدراسية رقم 2 د حاتم البيطار.pdfزويل اكاديمي حل الحالات الدراسية رقم 2 د حاتم البيطار.pdfزويل اكاديمي حل الحالات الدراسية رقم 2 د حاتم البيطار.pdfزويل اكاديمي حل الحالات الدراسية رقم 2 د حاتم البيطار.pdfزويل اكاديمي حل الحالات الدراسية رقم 2 د حاتم البيطار.pdfزويل اكاديمي حل الحالات الدراسية رقم 2 د حاتم البيطار.pdf
زويل اكاديمي حل الحالات الدراسية رقم 2 د حاتم البيطار.pdfد حاتم البيطار
زويل اكاديمي حل الحالات الدراسية رقم 2 د حاتم البيطار.pdfزويل اكاديمي حل الحالات الدراسية رقم 2 د حاتم البيطار.pdfزويل اكاديمي حل الحالات الدراسية رقم 2 د حاتم البيطار.pdfزويل اكاديمي حل الحالات الدراسية رقم 2 د حاتم البيطار.pdfزويل اكاديمي حل الحالات الدراسية رقم 2 د حاتم البيطار.pdfزويل اكاديمي حل الحالات الدراسية رقم 2 د حاتم البيطار.pdfزويل اكاديمي حل الحالات الدراسية رقم 2 د حاتم البيطار.pdfزويل اكاديمي حل الحالات الدراسية رقم 2 د حاتم البيطار.pdfزويل اكاديمي حل الحالات الدراسية رقم 2 د حاتم البيطار.pdfزويل اكاديمي حل الحالات الدراسية رقم 2 د حاتم البيطار.pdfزويل اكاديمي حل الحالات الدراسية رقم 2 د حاتم البيطار.pdfزويل اكاديمي حل الحالات الدراسية رقم 2 د حاتم البيطار.pdfزويل اكاديمي حل الحالات الدراسية رقم 2 د حاتم البيطار.pdf
The Ultimate Guide in Setting Up Market Research System in Health-TechGokul Rangarajan
How to effectively start market research in the health tech industry by defining objectives, crafting problem statements, selecting methods, identifying data collection sources, and setting clear timelines. This guide covers all the preliminary steps needed to lay a strong foundation for your research.
"Market Research it too text-booky, I am in the market for a decade, I am living research book" this is what the founder I met on the event claimed, few of my colleagues rolled their eyes. Its true that one cannot over look the real life experience, but one cannot out beat structured gold mine of market research.
Many 0 to 1 startup founders often overlook market research, but this critical step can make or break a venture, especially in health tech.
But Why do they skip it?
Limited resources—time, money, and manpower—are common culprits.
"In fact, a survey by CB Insights found that 42% of startups fail due to no market need, which is like building a spaceship to Mars only to realise you forgot the fuel."
Sudharsan Srinivasan
Operational Partner Pitchworks VC Studio
Overconfidence in their product’s success leads founders to assume it will naturally find its market, especially in health tech where patient needs, entire system issues and regulatory requirements are as complex as trying to perform brain surgery with a butter knife. Additionally, the pressure to launch quickly and the belief in their own intuition further contribute to this oversight. Yet, thorough market research in health tech could be the key to transforming a startup's vision into a life-saving reality, instead of a medical mishap waiting to happen.
Example of Market Research working
Innovaccer, founded by Abhinav Shashank in 2014, focuses on improving healthcare delivery through data-driven insights and interoperability solutions. Before launching their platform, Innovaccer conducted extensive market research to understand the challenges faced by healthcare organizations and the potential for innovation in healthcare IT.
Identifying Pain Points: Innovaccer surveyed healthcare providers to understand their difficulties with data integration, care coordination, and patient engagement. They found widespread frustration with siloed systems and inefficient workflows.
Competitive Analysis: Analyzed competitors offering similar solutions in healthcare analytics and interoperability. Identified gaps in comprehensive data aggregation, real-time analytics, and actionable insights.
Regulatory Compliance: Ensured their platform complied with HIPAA and other healthcare data privacy regulations. This compliance was crucial to gaining trust from healthcare providers wary of data security issues.
Customer Validation: Conducted pilot programs with several healthcare organizations to validate the platform's effectiveness in improving care outcomes and operational efficiency. Gathered feedback to refine features and user interface.
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Digital India will need a big trained army of Health Informatics educated & trained manpower in India.
Presently, generalist IT manpower does most of the work in the healthcare industry in India. Academic Health Informatics education is not readily available at school & health university level or IT education institutions in India.
We look into the evolution of health informatics and its applications in the healthcare industry.
HIMMS TIGER resources are available to assist Health Informatics education.
Indian Health universities, IT Education institutions, and the healthcare industry must proactively collaborate to start health informatics courses on a big scale. An advocacy push from various stakeholders is also needed for this goal.
Health informatics has huge employment potential and provides a big business opportunity for the healthcare industry. A big pool of trained health informatics manpower can lead to product & service innovations on a global scale in India.
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Health Tech Market Intelligence Prelim Questions -Gokul Rangarajan
The Ultimate Guide to Setting up Market Research in Health Tech part -1
How to effectively start market research in the health tech industry by defining objectives, crafting problem statements, selecting methods, identifying data collection sources, and setting clear timelines. This guide covers all the preliminary steps needed to lay a strong foundation for your research.
This lays foundation of scoping research project what are the
Before embarking on a research project, especially one aimed at scoping and defining parameters like the one described for health tech IT, several crucial considerations should be addressed. Here’s a comprehensive guide covering key aspects to ensure a well-structured and successful research initiative:
1. Define Research Objectives and Scope
Clear Objectives: Define specific goals such as understanding market needs, identifying new opportunities, assessing risks, or refining pricing strategies.
Scope Definition: Clearly outline the boundaries of the research in terms of geographical focus, target demographics (e.g., age, socio-economic status), and industry sectors (e.g., healthcare IT).
3. Review Existing Literature and Resources
Literature Review: Conduct a thorough review of existing research, market reports, and relevant literature to build foundational knowledge.
Gap Analysis: Identify gaps in existing knowledge or areas where further exploration is needed.
4. Select Research Methodology and Tools
Methodological Approach: Choose appropriate research methods such as surveys, interviews, focus groups, or data analytics.
Tools and Resources: Select tools like Google Forms for surveys, analytics platforms (e.g., SimilarWeb, Statista), and expert consultations.
5. Ethical Considerations and Compliance
Ethical Approval: Ensure compliance with ethical guidelines for research involving human subjects.
Data Privacy: Implement measures to protect participant confidentiality and adhere to data protection regulations (e.g., GDPR, HIPAA).
6. Budget and Resource Allocation
Resource Planning: Allocate resources including time, budget, and personnel required for each phase of the research.
Contingency Planning: Anticipate and plan for unforeseen challenges or adjustments to the research plan.
7. Develop Research Instruments
Survey Design: Create well-structured surveys using tools like Google Forms to gather quantitative data.
Interview and Focus Group Guides: Prepare detailed scripts and discussion points for qualitative data collection.
8. Sampling Strategy
Sampling Design: Define the sampling frame, size, and method (e.g., random sampling, stratified sampling) to ensure representation of target demographics.
Participant Recruitment: Plan recruitment strategies to reach and engage the intended participant groups effectively.
9. Data Collection and Analysis Plan
Data Collection: Implement methods for data gathering, ensuring consistency and validity.
Analysis Techniques: Decide on analytical approaches (e.g., statistical
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2. Give an account on infection control team department of duties?
-Infection Control Team coordinates implementation of all infection prevention and control activities.
-The team is responsible for day-to-day functioning of infection control program.
- Periodical training of all category staff about Infection Control Protocols and Policies.
-Establish standard operational procedures for Infection Control practices.
- Introduce new policies and protocols on the method of disinfection and sterilization.
Surveillance system objective definition structure?
Public health Surveillance:-
Public health surveillance is the On-going, systematic collection, analysis, and interpretation of health-
related data and dissemination for use in the planning, implementation, and evaluation of public health
practice on a specific disease or other health-related event.
Such surveillance can:
1-serve as an early warning system for impending public health emergencies;
2-document the impact of an intervention, or track progress towards specified goals; andmonitor and
clarify the epidemiology of health problems, to allow priorities to be set and to inform public health
policy and strategies.
3. Aims of Surveillance (2)
Public Health aims•
- Assess public health status (monitor trends, detect outbreaks)- prevent and
control disease•
-Define public health priorities plan considering impact of hazard, exposure,
disease
■ Evaluate public health programs- make decisions regarding interventions.
■ Stimulate or inform research- generate hypotheses, inform methodology.
4. Types of Surveillance:-
1-Passive.
- Inexpensive, provider-initiated.
- Good for monitoring large numbers of typical health events Under-reporting is a
problem.
2-Active.
- More expensive, Health Department-initiated.
- Good for detecting small numbers of unusual health events.
3-Enhanced.
- Rapid reporting and communication between surveillance agencies and
stakeholders.
- Best for detecting outbreaks and potentially severe public health problems.
5. Immediate notifiable communicable diseases:-AFP_ cholera_ diphtheria_ and anthrax?
Anthrax :-
The bacteria Bacillus anthracis causes anthrax.
The bacteria is a small aerobic or facultatively-anaerobic, gram-positive or gram-variable,
encapsulated, spore-forming rod.
The organism produces toxins which are important for clinical virulence. It grows well on blood
agar resulting in large, irregular-shaped colonies.
There are four types of anthrax: cutaneous (affecting the skin), inhalation (affecting the lungs),
gastrointestinal (affecting the digestive system), and injection anthrax (affecting the skin or other
body parts).
Anthrax is diagnosed when the Bacillus anthracis bacterium is found in the blood, skin lesions or
respiratory secretions by a laboratory culture.
It can also be diagnosed by measuring specific antibodies in the blood of infected persons.
anthracis spores can be used as a biological weapon.
The Centers for Disease Control and Prevention (CDC) classifies agents with recognized
bioterrorism potential into three categories: A, B and C. Anthrax is classified as a Category A agent.
All types of anthrax infection can be treated with certain antibiotics. FDA has approved two
vaccines, BioThrax and Cyfendus, to prevent disease in persons 18 through 65 years of age following
suspected or confirmed Bacillus anthracis exposure, when administered in conjunction with
recommended antibacterial drugs.
6.
7. AFP:- acute flaccid paralysis.
Definition of AFP
⚫ sudden onset of weakness or paralysis in a
previously normal limb over a period of 15 days in a
patient aged less than 15 years age.
⚫ It is a Lower motor neurone lesion
10. Cholera:-
Cholera is an acute disease of the gastrointestinal tract caused by Vibrio cholerae.
Cholera was localized in Asia until 1817, when a first pandemic spread from India to several other
regions of the world.
Although shock and severe dehydration are the worst complications of cholera, other problems can
occur, such as:
Low blood sugar (hypoglycemia). Dangerously low levels of blood sugar (glucose) — the body's main
energy source — can occur when people become too ill to eat.....only way to confirm a diagnosis is
to identify the bacteria in a stool sample.
Rapid cholera dipstick tests enable doctors in remote areas to quickly confirm a cholera diagnosis.
Oral or intravenous hydration is the primary treatment for cholera. In conjunction with hydration,
treatment with antibiotics is recommended for severely ill patients.
It is also recommended for patients who have severe or some dehydration and continue to pass a large
volume of stool during rehydration treatment.
11.
12. Diphteria:-
Acute infectious disease caused by toxigenic strains of Coryne bacterium diphtheriae.
-3 major clinical types-anterior nasal, facial, laryngeal Skin, conjunctiva, vulva and other parts may be
affected.
Bacilli multiply locally in throat and produce powerful exotoxin.
Infection found in the age group of 1-25 years.
• The first sign of diphtheria is a whitish or grey patch in throat.
•But it's not unique to diphtheria as other conditions can also produce a membranous patch on throat
(Diphtheria (Greek) - means "membrane.)
13.
14.
15. Treatment of diphteria:-
•Prevention of further toxin production.
• Control of local infection.
• Reduction of transmission
Antibiotics
>Penicillin G (1200 mg,6 hourly i.v.)or amoxicillin (500mg,8 hourly)should be administered
for 2 weeks to eliminat c. diphtheriae.
>Erythromycin orally or by injection (40 50mg,kg,day: maximum 2gm,kg,day) for 14days.