Description of germs, the harm they cause and means of staying healthy form infectious diseases through use of nanotechnologies, which safely and effectively kill all germs and keep us healthy.
Evaluation of antibacterial efficacy of some alcohol based hand sanitizers so...Mushafau Adebayo Oke
This study evaluated the antibacterial efficacy of 4 popular hand sanitizers sold in Ilorin, Nigeria. Hygel was the most effective, inhibiting all test organisms (Staphylococcus aureus, Streptococcus pneumoniae, Escherichia coli, Pseudomonas aeruginosa, Klebsiella pneumoniae) with zones of inhibition ranging from 14.3mm to 28.0mm. Dettol only inhibited P. aeruginosa (14.5mm zone). The other products (SKP and Samclean) did not inhibit any organisms. Hygel and Dettol were both bacteriostatic at 100% concentration (their MIC) against all test organisms, and neither was bactericidal. In vivo testing found Hy
This document discusses infection control in healthcare settings. It identifies the causes of infection as microbes like viruses, bacteria, protozoa, and fungi. These pathogens must find a portal of entry into the body, interfere with normal processes, and find an exit to spread. Risk of infection depends on factors like health status, immunizations, age, and behaviors. Infection control seeks to break the chain of infection by preventing exposure or transmission at reservoirs, portals of exit/entry, or transmission routes. Key methods include aseptic techniques like hand hygiene and PPE, as well as standard precautions applied to all patients. Sterile techniques are more rigorous and required for invasive procedures.
A Study on Evaluation and Effectiveness of Herbal Hand Sanitizer and its Anti...ijtsrd
An ever increasing number of customers might want Good hygiene is a minister to health, comfort, and social interactions. Current society is well aware of hygiene. Washing hands is one of the simplest, most effective ways to get rid of germs and avoid infection. Transient microorganisms can be of any type, from any source may contact the body. As hands carry out the majority of functions of the humans body and are exposed to a variety of substances, hands hygiene plays a chief conscientiousness. Herbal plants are the unique resources of every country with potent medicinal properties pave ways towards sustainable health. In this present study, the combination of Trachyspermum copticum, Coleus aromaticus, Acorus calamus, Mentha piperita, Piper nigram, Elatteria cardamomum and Aloe barbadensis were used to formulate herbal hand sanitizer. The hand wash samples were subjected to microbial analysis. The isolated strains (Yersinia, Proteus, Escherichia coli, Klebsiella, Salmonella, and Pseudomonas) were characterized by their cultural characterization and confirmed using selective media. Herbal sanitizer possesses vitamin C (.4%), vitamin A (0.062) and considerable microbial load. The antioxidant activity was found to be 49% and the susceptibility test showed more activity found in Yersinia sp. > Proteus sp > Salmonella sp. > Klebseilla sp. > Pseudomonas sp. > E.coli. Dr. R. Kalaivani | Ms. S. V. Bakiyalakshmi | P. Arulmozhi"A Study on Evaluation and Effectiveness of Herbal Hand Sanitizer and its Anti Bacterial Activity" Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-2 | Issue-4 , June 2018, URL: http://www.ijtsrd.com/papers/ijtsrd12922.pdf http://www.ijtsrd.com/pharmacy/biotechnology-/12922/a-study-on-evaluation-and-effectiveness-of-herbal-hand-sanitizer-and-its-anti-bacterial-activity/dr-r-kalaivani
This document discusses different types of micro-organism infections: bacterial, fungal, viral, and infestations. Bacterial infections are caused by single-celled organisms that exist as spores and can multiply quickly in warm, moist environments. Fungal infections are caused by molds and yeasts that feed on organic matter and naturally occur on human skin. They secrete enzymes to break down organic matter. Viral infections are caused by tiny agents that multiply in host cells and usually lay dormant, flaring up periodically. Infestations are caused by parasitic insects that live off their host's blood.
This document discusses germs and bacteria found in various public spaces and the importance of cleaning to limit their spread. It notes that hospitals often see infections acquired by patients and lists common sources of germs like hands, elevator buttons, and women's workspaces. The document emphasizes that proper cleaning and disinfecting can help limit bacteria and viruses. It promotes cleaning techniques like using microfiber cloths and UV lights to validate cleaning procedures to reduce infection risks. The overall message is that cleaning staff play a key role in maintaining health and safety through sanitary practices.
This document discusses microorganisms and their impact on health. It describes how microorganisms can cause illnesses like infectious diseases and deficiencies, but also lists some beneficial effects. Microorganisms are categorized as bacteria, viruses, or fungi. Bacteria are the smallest and most abundant, found everywhere, while viruses depend on other organisms to multiply. Fungi grow in damp areas. Infectious diseases from microorganisms like cholera, typhoid fever, tuberculosis, and ringworm are described along with their causes and effects. The document also notes that beneficial bacteria live in the human body in places like the skin, nose, stomach and intestines where they protect against harmful microorganisms.
This document discusses microorganisms and their characteristics. It defines microorganisms as living organisms that are too small to be seen with the naked eye, including bacteria, fungi, protozoa, algae, and viruses. It classifies common diseases caused by different microorganisms and describes how microorganisms can be beneficial, for example in food production, or harmful as pathogens. The document also explains how pathogens spread communicable diseases and how the human body develops immunity against diseases.
Evaluation of antibacterial efficacy of some alcohol based hand sanitizers so...Mushafau Adebayo Oke
This study evaluated the antibacterial efficacy of 4 popular hand sanitizers sold in Ilorin, Nigeria. Hygel was the most effective, inhibiting all test organisms (Staphylococcus aureus, Streptococcus pneumoniae, Escherichia coli, Pseudomonas aeruginosa, Klebsiella pneumoniae) with zones of inhibition ranging from 14.3mm to 28.0mm. Dettol only inhibited P. aeruginosa (14.5mm zone). The other products (SKP and Samclean) did not inhibit any organisms. Hygel and Dettol were both bacteriostatic at 100% concentration (their MIC) against all test organisms, and neither was bactericidal. In vivo testing found Hy
This document discusses infection control in healthcare settings. It identifies the causes of infection as microbes like viruses, bacteria, protozoa, and fungi. These pathogens must find a portal of entry into the body, interfere with normal processes, and find an exit to spread. Risk of infection depends on factors like health status, immunizations, age, and behaviors. Infection control seeks to break the chain of infection by preventing exposure or transmission at reservoirs, portals of exit/entry, or transmission routes. Key methods include aseptic techniques like hand hygiene and PPE, as well as standard precautions applied to all patients. Sterile techniques are more rigorous and required for invasive procedures.
A Study on Evaluation and Effectiveness of Herbal Hand Sanitizer and its Anti...ijtsrd
An ever increasing number of customers might want Good hygiene is a minister to health, comfort, and social interactions. Current society is well aware of hygiene. Washing hands is one of the simplest, most effective ways to get rid of germs and avoid infection. Transient microorganisms can be of any type, from any source may contact the body. As hands carry out the majority of functions of the humans body and are exposed to a variety of substances, hands hygiene plays a chief conscientiousness. Herbal plants are the unique resources of every country with potent medicinal properties pave ways towards sustainable health. In this present study, the combination of Trachyspermum copticum, Coleus aromaticus, Acorus calamus, Mentha piperita, Piper nigram, Elatteria cardamomum and Aloe barbadensis were used to formulate herbal hand sanitizer. The hand wash samples were subjected to microbial analysis. The isolated strains (Yersinia, Proteus, Escherichia coli, Klebsiella, Salmonella, and Pseudomonas) were characterized by their cultural characterization and confirmed using selective media. Herbal sanitizer possesses vitamin C (.4%), vitamin A (0.062) and considerable microbial load. The antioxidant activity was found to be 49% and the susceptibility test showed more activity found in Yersinia sp. > Proteus sp > Salmonella sp. > Klebseilla sp. > Pseudomonas sp. > E.coli. Dr. R. Kalaivani | Ms. S. V. Bakiyalakshmi | P. Arulmozhi"A Study on Evaluation and Effectiveness of Herbal Hand Sanitizer and its Anti Bacterial Activity" Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-2 | Issue-4 , June 2018, URL: http://www.ijtsrd.com/papers/ijtsrd12922.pdf http://www.ijtsrd.com/pharmacy/biotechnology-/12922/a-study-on-evaluation-and-effectiveness-of-herbal-hand-sanitizer-and-its-anti-bacterial-activity/dr-r-kalaivani
This document discusses different types of micro-organism infections: bacterial, fungal, viral, and infestations. Bacterial infections are caused by single-celled organisms that exist as spores and can multiply quickly in warm, moist environments. Fungal infections are caused by molds and yeasts that feed on organic matter and naturally occur on human skin. They secrete enzymes to break down organic matter. Viral infections are caused by tiny agents that multiply in host cells and usually lay dormant, flaring up periodically. Infestations are caused by parasitic insects that live off their host's blood.
This document discusses germs and bacteria found in various public spaces and the importance of cleaning to limit their spread. It notes that hospitals often see infections acquired by patients and lists common sources of germs like hands, elevator buttons, and women's workspaces. The document emphasizes that proper cleaning and disinfecting can help limit bacteria and viruses. It promotes cleaning techniques like using microfiber cloths and UV lights to validate cleaning procedures to reduce infection risks. The overall message is that cleaning staff play a key role in maintaining health and safety through sanitary practices.
This document discusses microorganisms and their impact on health. It describes how microorganisms can cause illnesses like infectious diseases and deficiencies, but also lists some beneficial effects. Microorganisms are categorized as bacteria, viruses, or fungi. Bacteria are the smallest and most abundant, found everywhere, while viruses depend on other organisms to multiply. Fungi grow in damp areas. Infectious diseases from microorganisms like cholera, typhoid fever, tuberculosis, and ringworm are described along with their causes and effects. The document also notes that beneficial bacteria live in the human body in places like the skin, nose, stomach and intestines where they protect against harmful microorganisms.
This document discusses microorganisms and their characteristics. It defines microorganisms as living organisms that are too small to be seen with the naked eye, including bacteria, fungi, protozoa, algae, and viruses. It classifies common diseases caused by different microorganisms and describes how microorganisms can be beneficial, for example in food production, or harmful as pathogens. The document also explains how pathogens spread communicable diseases and how the human body develops immunity against diseases.
Alaroma-IMR is a microencapsulated mosquito repellent finish that can be applied to textiles to protect people from mosquito bites and diseases. It works through direct contact repellency, keeping mosquitoes away from treated surfaces. Field tests show it provides 100% repellency on polyester fabrics and 70% repellency on polyester/viscose blends for the full 30 minute test period.
Alaroma-IMR is a microencapsulated mosquito repellent finish that can be applied to textiles to protect people from mosquito bites and diseases. It works through direct contact repellency, keeping mosquitoes away from treated surfaces. Field tests show it is highly effective at repelling mosquitoes on polyester and poly/cotton fabrics, with up to 100% repellency.
Microbes Ecology, Microflora & Sanitary-indicative bacteria of soil, water & AirEneutron
This document discusses microbiology in different environments. It summarizes microbiota found in soil, water, and air and describes methods for studying microflora in these environments. In soil, microflora includes bacteria, algae, fungi and other microbes. The number of microbes in soil depends on factors like moisture and nutrients. Water microflora includes species like Pseudomonas and Micrococcus. Water quality is assessed by measuring coliform levels. Air microflora and diseases transmitted through air are also discussed. Methods for studying microflora include plating soil samples, measuring bacterial counts in water, and using sedimentation or filtration for air samples.
This document discusses sterile technique and how to prevent the spread of infection. It defines microorganisms and the factors that can weaken the body's natural defenses. The six factors of the chain of infection are described, as well as how following medical and surgical asepsis can break the chain of infection. Proper hand hygiene, use of personal protective equipment, disinfection, and avoiding contamination of sterile items and fields are emphasized.
Hand washing is the number one way to prevent the spread of infection. Many viruses can be easily spread through contact with surfaces contaminated by infected droplets from sneezing, coughing or breathing. Hepatitis A, B, and C are viruses that cause liver inflammation and can be transmitted through stool or blood. Other contagious bacteria like those that cause mono, varicella, and rubella are spread through body fluids or direct contact. Proper hand washing with soap and hot water for 30 seconds, scrubbing diligently, is the best way to prevent transmitting infections between patients or surfaces.
Integrated Pest Management (IPM) is an environmentally sensitive approach to pest control that uses common sense practices. It involves monitoring pests and setting thresholds to determine when control is needed. IPM uses cultural, mechanical, physical and chemical methods, preferring natural ones. Pesticides are a last resort under IPM. The approach aims to manage pests in the most economical and environmentally friendly way.
Dr. Wilde is part of a research group monitoring an anthrax outbreak in lions. Lions can contract anthrax by eating infected meat or drinking contaminated water. Symptoms in lions include trembling, weakness, and depression. Anthrax is caused by Bacillus anthracis, a gram-positive bacterium that forms capsules making it hard for the immune system to destroy. Controlling animal movement, vaccination, and treatment can help prevent future outbreaks.
The document discusses communicable diseases and the chain of infection. It begins by stating the objectives of explaining the chain of infection, discussing the stages of infection, creating a presentation on the topic, and understanding the importance of prevention. It then provides details on the key aspects of the chain of infection, including the six links (pathogen, reservoir, exit, transmission, entry, susceptible host) and the four stages of infection (incubation, prodrome, illness, recovery). Various activities are described to help teach these topics, like a true/false game and group presentations. Assessment of student understanding is also discussed.
HERE, I TRIED TO EXPLAIN ABOUT EXPLANATION OF MICROORGANISM. DATA IS COLLECTED BY ME.
SOURCE- CLASS 7TH,8TH,9TH,10TH SCIENCE BOOKS...
E.G. NCERT, AND BIOLOGY
Dr. Wilde is part of a research group monitoring an anthrax outbreak in lions. Lions can contract anthrax by eating infected meat or drinking contaminated water. Symptoms in lions include trembling, weakness, and depression. Anthrax is caused by the bacterium Bacillus anthracis, which forms spores that are difficult for the immune system to destroy. While some lions have developed immunity, monitoring, vaccination, and treatment can help prevent further outbreaks.
The document discusses the chain of infection and how infections occur. It explains that there are six steps in the chain of infection - infectious agent, reservoir, portal of exit, mode of transmission, portal of entry, and susceptible host. All six steps must be present for an infection to occur. Breaking any link in the chain can help prevent the spread of infection.
The document discusses the chain of infection and how infections spread. It explains that for an infection to occur, there must be an infectious agent, a reservoir where it lives, a mode of transmission to move it, a portal of exit from the reservoir, a portal of entry into a new host, and a susceptible host. It provides examples of different infectious agents like bacteria, viruses, and parasites. It also outlines each step of the chain of infection in detail and discusses methods to break the chain such as cleanliness, sterilization, immunizations, and protecting susceptible hosts.
This document discusses microorganisms and their characteristics. It defines microorganisms as living organisms that are too small to be seen with the naked eye, including bacteria, fungi, protozoa, algae, and viruses. It classifies common diseases caused by different microorganisms and describes how microorganisms can be beneficial, for example in food production, or harmful as pathogens that cause illness in humans, animals and plants. It also explains how diseases are transmitted and the role of antibodies in the human immune response.
This document discusses microorganisms and their characteristics. It defines microorganisms as living organisms that are too small to be seen with the naked eye, including bacteria, fungi, protozoa, algae, and viruses. It classifies common diseases caused by different microorganisms and describes how microorganisms can be beneficial, for example in food production, or harmful as pathogens that cause illness in humans, animals and plants. It also explains how diseases are transmitted between organisms and the roles of carriers like insects.
The document discusses various pathogens that can cause foodborne illness, referred to as "bad bugs". It focuses on six pathogens that the FDA and CDC consider highly infective and easily transmitted by food employees. These six pathogens are Salmonella, Shigella, E. coli, norovirus, Clostridium perfringens, and Campylobacter. The document also discusses bacteria, viruses, parasites, fungi, and toxins that can cause foodborne illness. It provides details on specific pathogens like Listeria, norovirus, and Shiga toxin-producing E. coli. The intrinsic and extrinsic factors that influence bacterial growth are explained.
Harmful microorganisms can cause diseases in humans, animals, and plants. Some microorganisms are pathogens that transmit communicable diseases from infected individuals to healthy ones through body fluids or carriers like insects. Pathogens include bacteria, viruses, fungi, and protozoa that obtain nourishment from their host. Microorganisms show harmful effects by causing most diseases, aside from genetic factors, and by damaging food and sometimes releasing toxins that cause food poisoning. Infections can be prevented through methods like handwashing, antibiotics, competitive microbes, and vaccination.
Harmful microorganisms can cause diseases in humans, animals, and plants. Some microorganisms are pathogens that transmit communicable diseases from infected individuals to healthy ones through body fluids or carriers like insects. Pathogens include bacteria, viruses, fungi, and protozoa that obtain nourishment from their host. Harmful microorganisms damage hosts and can also spoil food, releasing toxic products that cause food poisoning. Infections from pathogens can be prevented through methods like handwashing, antibiotics, competitive microbes, vaccination, and food preservation.
Viruses are tiny infectious agents that can cause disease in humans. They spread through various means such as respiratory droplets from an infected person, contact with contaminated surfaces or objects, sexual contact, contaminated food or water, and insect bites. Viruses infect and take over human cells to replicate, which can damage or kill cells and lead to symptoms ranging from mild to severe. While there are antiviral treatments for some viruses, treatment for most viral infections focuses on relieving symptoms until the immune system fights off the infection. Proper handwashing, cleaning, food safety, avoiding sick people and insect bites can help prevent viral transmission.
Personal hygiene plays an important role in preventing the spread of infectious diseases. Frequent hand washing, wearing masks and gloves are more effective than medicines at stopping the flu and other illnesses. Hygiene habits should be taught from childhood, such as proper hand washing which removes dirt and germs. Maintaining cleanliness of the body, clothes, living environment and food helps promote health and reduces risk of infection from microbes. Practicing good oral hygiene like brushing teeth twice a day and regular dental checkups also contributes to overall hygiene. Sharing personal care items can spread infection, so it is best to keep towels and makeup for personal use only.
Personal hygiene plays an important role in preventing the spread of infectious diseases. Frequent hand washing, wearing masks and gloves are more effective than medicines at stopping the flu and other illnesses. Children should be taught good hygiene habits from a young age by their parents. While microbes are everywhere, following basic hygiene practices like cleaning one's body regularly, brushing teeth twice a day, not sharing personal items, and washing clothes can help protect against infections. Maintaining cleanliness is a key part of personal hygiene.
This document defines biological pollution and discusses various biological pollutants such as bacteria, viruses, insects, and pollen. It notes that biological pollution occurs when harmful substances from living organisms contaminate the environment. Some key causes of biological pollution mentioned include sewage, invasive species, and contaminated air handling systems. The document also outlines several health effects of biological pollutants and discusses methods for reducing, preventing, and controlling biological pollution through processes like microbial degradation and minimizing introduction of invasive species.
Alaroma-IMR is a microencapsulated mosquito repellent finish that can be applied to textiles to protect people from mosquito bites and diseases. It works through direct contact repellency, keeping mosquitoes away from treated surfaces. Field tests show it provides 100% repellency on polyester fabrics and 70% repellency on polyester/viscose blends for the full 30 minute test period.
Alaroma-IMR is a microencapsulated mosquito repellent finish that can be applied to textiles to protect people from mosquito bites and diseases. It works through direct contact repellency, keeping mosquitoes away from treated surfaces. Field tests show it is highly effective at repelling mosquitoes on polyester and poly/cotton fabrics, with up to 100% repellency.
Microbes Ecology, Microflora & Sanitary-indicative bacteria of soil, water & AirEneutron
This document discusses microbiology in different environments. It summarizes microbiota found in soil, water, and air and describes methods for studying microflora in these environments. In soil, microflora includes bacteria, algae, fungi and other microbes. The number of microbes in soil depends on factors like moisture and nutrients. Water microflora includes species like Pseudomonas and Micrococcus. Water quality is assessed by measuring coliform levels. Air microflora and diseases transmitted through air are also discussed. Methods for studying microflora include plating soil samples, measuring bacterial counts in water, and using sedimentation or filtration for air samples.
This document discusses sterile technique and how to prevent the spread of infection. It defines microorganisms and the factors that can weaken the body's natural defenses. The six factors of the chain of infection are described, as well as how following medical and surgical asepsis can break the chain of infection. Proper hand hygiene, use of personal protective equipment, disinfection, and avoiding contamination of sterile items and fields are emphasized.
Hand washing is the number one way to prevent the spread of infection. Many viruses can be easily spread through contact with surfaces contaminated by infected droplets from sneezing, coughing or breathing. Hepatitis A, B, and C are viruses that cause liver inflammation and can be transmitted through stool or blood. Other contagious bacteria like those that cause mono, varicella, and rubella are spread through body fluids or direct contact. Proper hand washing with soap and hot water for 30 seconds, scrubbing diligently, is the best way to prevent transmitting infections between patients or surfaces.
Integrated Pest Management (IPM) is an environmentally sensitive approach to pest control that uses common sense practices. It involves monitoring pests and setting thresholds to determine when control is needed. IPM uses cultural, mechanical, physical and chemical methods, preferring natural ones. Pesticides are a last resort under IPM. The approach aims to manage pests in the most economical and environmentally friendly way.
Dr. Wilde is part of a research group monitoring an anthrax outbreak in lions. Lions can contract anthrax by eating infected meat or drinking contaminated water. Symptoms in lions include trembling, weakness, and depression. Anthrax is caused by Bacillus anthracis, a gram-positive bacterium that forms capsules making it hard for the immune system to destroy. Controlling animal movement, vaccination, and treatment can help prevent future outbreaks.
The document discusses communicable diseases and the chain of infection. It begins by stating the objectives of explaining the chain of infection, discussing the stages of infection, creating a presentation on the topic, and understanding the importance of prevention. It then provides details on the key aspects of the chain of infection, including the six links (pathogen, reservoir, exit, transmission, entry, susceptible host) and the four stages of infection (incubation, prodrome, illness, recovery). Various activities are described to help teach these topics, like a true/false game and group presentations. Assessment of student understanding is also discussed.
HERE, I TRIED TO EXPLAIN ABOUT EXPLANATION OF MICROORGANISM. DATA IS COLLECTED BY ME.
SOURCE- CLASS 7TH,8TH,9TH,10TH SCIENCE BOOKS...
E.G. NCERT, AND BIOLOGY
Dr. Wilde is part of a research group monitoring an anthrax outbreak in lions. Lions can contract anthrax by eating infected meat or drinking contaminated water. Symptoms in lions include trembling, weakness, and depression. Anthrax is caused by the bacterium Bacillus anthracis, which forms spores that are difficult for the immune system to destroy. While some lions have developed immunity, monitoring, vaccination, and treatment can help prevent further outbreaks.
The document discusses the chain of infection and how infections occur. It explains that there are six steps in the chain of infection - infectious agent, reservoir, portal of exit, mode of transmission, portal of entry, and susceptible host. All six steps must be present for an infection to occur. Breaking any link in the chain can help prevent the spread of infection.
The document discusses the chain of infection and how infections spread. It explains that for an infection to occur, there must be an infectious agent, a reservoir where it lives, a mode of transmission to move it, a portal of exit from the reservoir, a portal of entry into a new host, and a susceptible host. It provides examples of different infectious agents like bacteria, viruses, and parasites. It also outlines each step of the chain of infection in detail and discusses methods to break the chain such as cleanliness, sterilization, immunizations, and protecting susceptible hosts.
This document discusses microorganisms and their characteristics. It defines microorganisms as living organisms that are too small to be seen with the naked eye, including bacteria, fungi, protozoa, algae, and viruses. It classifies common diseases caused by different microorganisms and describes how microorganisms can be beneficial, for example in food production, or harmful as pathogens that cause illness in humans, animals and plants. It also explains how diseases are transmitted and the role of antibodies in the human immune response.
This document discusses microorganisms and their characteristics. It defines microorganisms as living organisms that are too small to be seen with the naked eye, including bacteria, fungi, protozoa, algae, and viruses. It classifies common diseases caused by different microorganisms and describes how microorganisms can be beneficial, for example in food production, or harmful as pathogens that cause illness in humans, animals and plants. It also explains how diseases are transmitted between organisms and the roles of carriers like insects.
The document discusses various pathogens that can cause foodborne illness, referred to as "bad bugs". It focuses on six pathogens that the FDA and CDC consider highly infective and easily transmitted by food employees. These six pathogens are Salmonella, Shigella, E. coli, norovirus, Clostridium perfringens, and Campylobacter. The document also discusses bacteria, viruses, parasites, fungi, and toxins that can cause foodborne illness. It provides details on specific pathogens like Listeria, norovirus, and Shiga toxin-producing E. coli. The intrinsic and extrinsic factors that influence bacterial growth are explained.
Harmful microorganisms can cause diseases in humans, animals, and plants. Some microorganisms are pathogens that transmit communicable diseases from infected individuals to healthy ones through body fluids or carriers like insects. Pathogens include bacteria, viruses, fungi, and protozoa that obtain nourishment from their host. Microorganisms show harmful effects by causing most diseases, aside from genetic factors, and by damaging food and sometimes releasing toxins that cause food poisoning. Infections can be prevented through methods like handwashing, antibiotics, competitive microbes, and vaccination.
Harmful microorganisms can cause diseases in humans, animals, and plants. Some microorganisms are pathogens that transmit communicable diseases from infected individuals to healthy ones through body fluids or carriers like insects. Pathogens include bacteria, viruses, fungi, and protozoa that obtain nourishment from their host. Harmful microorganisms damage hosts and can also spoil food, releasing toxic products that cause food poisoning. Infections from pathogens can be prevented through methods like handwashing, antibiotics, competitive microbes, vaccination, and food preservation.
Viruses are tiny infectious agents that can cause disease in humans. They spread through various means such as respiratory droplets from an infected person, contact with contaminated surfaces or objects, sexual contact, contaminated food or water, and insect bites. Viruses infect and take over human cells to replicate, which can damage or kill cells and lead to symptoms ranging from mild to severe. While there are antiviral treatments for some viruses, treatment for most viral infections focuses on relieving symptoms until the immune system fights off the infection. Proper handwashing, cleaning, food safety, avoiding sick people and insect bites can help prevent viral transmission.
Personal hygiene plays an important role in preventing the spread of infectious diseases. Frequent hand washing, wearing masks and gloves are more effective than medicines at stopping the flu and other illnesses. Hygiene habits should be taught from childhood, such as proper hand washing which removes dirt and germs. Maintaining cleanliness of the body, clothes, living environment and food helps promote health and reduces risk of infection from microbes. Practicing good oral hygiene like brushing teeth twice a day and regular dental checkups also contributes to overall hygiene. Sharing personal care items can spread infection, so it is best to keep towels and makeup for personal use only.
Personal hygiene plays an important role in preventing the spread of infectious diseases. Frequent hand washing, wearing masks and gloves are more effective than medicines at stopping the flu and other illnesses. Children should be taught good hygiene habits from a young age by their parents. While microbes are everywhere, following basic hygiene practices like cleaning one's body regularly, brushing teeth twice a day, not sharing personal items, and washing clothes can help protect against infections. Maintaining cleanliness is a key part of personal hygiene.
This document defines biological pollution and discusses various biological pollutants such as bacteria, viruses, insects, and pollen. It notes that biological pollution occurs when harmful substances from living organisms contaminate the environment. Some key causes of biological pollution mentioned include sewage, invasive species, and contaminated air handling systems. The document also outlines several health effects of biological pollutants and discusses methods for reducing, preventing, and controlling biological pollution through processes like microbial degradation and minimizing introduction of invasive species.
Natural disasters can spread microorganisms that cause disease. After events like hurricanes, floods, or earthquakes, wounds exposed to contaminated environments are at risk. Diseases spread through contact with others or contaminated objects. Common illnesses include fever and gastro. Prevention methods include avoiding contact, hand washing, and vaccinations. Getting vaccinated after events can protect communities from disease spread.
The document discusses various pathogens that cause communicable diseases, including bacteria, viruses, fungi, protozoans, and parasite worms. It describes several common pathogens like roundworm, pinworm, tapeworm, and flukes that infect humans. The pathogens are typically transmitted through contaminated food, water, or person-to-person contact. Common symptoms and treatment options are provided. The document also outlines several government agencies and organizations responsible for preventing and controlling communicable diseases, with the Department of Health playing the lead role.
Germs are everywhere and can make you sick. Washing your hands is the most important way to prevent the spread of illnesses. Hands should be washed with soap and water for at least 15 seconds, which is about the time it takes to sing the "Happy Birthday" song twice. Frequent hand washing is important, such as after using the bathroom, before eating, and when hands are visibly dirty.
Viruses can be both harmful and beneficial to humans. While viruses infect and reproduce in host cells, potentially causing illness, scientists are researching ways to use viruses to deliver genes for curing diseases. Bacteria also impact humans in both positive and negative ways. Many bacteria help digest food and produce vitamins, while some cause illnesses like strep throat and tuberculosis. Protists exist in aquatic environments and some, like algae, produce oxygen through photosynthesis. However, parasitic protists can infect humans and cause diseases such as malaria.
This document discusses communicable diseases and their prevention and control. It defines communicable diseases as those spread from person to person by pathogens like viruses, bacteria, fungi and parasites. The document explains the chain of infection, which involves a pathogen, reservoir, portal of exit, mode of transmission, susceptible host and portal of entry. It then provides examples of common communicable diseases like influenza, pneumonia and tuberculosis and what type of pathogen causes each. The rest of the document discusses different types of pathogens in more detail and how to prevent transmission of diseases through proper hygiene, sanitation and food preparation.
Microorganisms are tiny organisms that can only be seen with a microscope. The study of microbes is called microbiology, and scientists who study microorganisms are called microbiologists. There are different types of microorganisms including bacteria, viruses, fungi, protozoa, and algae. Bacteria and viruses can cause disease in humans, while other microorganisms like yeast are useful in processes like making bread and cheese. Microorganisms can spread disease between people through various routes, so proper hygiene is important to prevent transmission.
1) The document provides guidelines for infection control for early learning and child care providers, including educating children about basic infection control concepts in simple terms.
2) It defines key terms like microorganisms, bacteria, viruses, and cleaning vs. sanitizing.
3) The guidelines recommend proper hand washing procedures, cleaning surfaces and toys regularly, and educating children and providers about practices like covering coughs and sneezes to prevent the spread of communicable diseases.
This document discusses infection control practices related to hand hygiene and personal protective equipment (PPE). It describes different zones of cleanliness for patient environments, including single patient rooms and multi-bed rooms. It emphasizes the importance of disinfecting shared patient equipment between uses. It also defines key terms like antiseptic, disinfectant, sterilization and outlines different types of isolation precautions including contact, droplet/contact and airborne precautions.
The document provides information on various health-related topics including diseases, their causes and prevention methods. It discusses that diseases can be infectious or non-infectious, and defines infectious diseases as those caused by microbes and spread from person to person, giving examples like malaria, tuberculosis, cholera etc. It also mentions non-infectious diseases result from genetic or lifestyle factors and are not contagious, exemplifying conditions like cancer, diabetes. Furthermore, it outlines ways to prevent transmission of infectious illnesses like maintaining cleanliness and hygiene.
Similar to Being healthy by using nanotechnologies (20)
Giloy in Ayurveda - Classical Categorization and SynonymsPlanet Ayurveda
Giloy, also known as Guduchi or Amrita in classical Ayurvedic texts, is a revered herb renowned for its myriad health benefits. It is categorized as a Rasayana, meaning it has rejuvenating properties that enhance vitality and longevity. Giloy is celebrated for its ability to boost the immune system, detoxify the body, and promote overall wellness. Its anti-inflammatory, antipyretic, and antioxidant properties make it a staple in managing conditions like fever, diabetes, and stress. The versatility and efficacy of Giloy in supporting health naturally highlight its importance in Ayurveda. At Planet Ayurveda, we provide a comprehensive range of health services and 100% herbal supplements that harness the power of natural ingredients like Giloy. Our products are globally available and affordable, ensuring that everyone can benefit from the ancient wisdom of Ayurveda. If you or your loved ones are dealing with health issues, contact Planet Ayurveda at 01725214040 to book an online video consultation with our professional doctors. Let us help you achieve optimal health and wellness naturally.
Receptor Discordance in Breast Carcinoma During the Course of Life
Definition:
Receptor discordance refers to changes in the status of hormone receptors (estrogen receptor ERα, progesterone receptor PgR, and HER2) in breast cancer tumors over time or between primary and metastatic sites.
Causes:
Tumor Evolution:
Genetic and epigenetic changes during tumor progression can lead to alterations in receptor status.
Treatment Effects:
Therapies, especially endocrine and targeted therapies, can selectively pressure tumor cells, causing shifts in receptor expression.
Heterogeneity:
Inherent heterogeneity within the tumor can result in subpopulations of cells with different receptor statuses.
Impact on Treatment:
Therapeutic Resistance:
Loss of ERα or PgR can lead to resistance to endocrine therapies.
HER2 discordance affects the efficacy of HER2-targeted treatments.
Treatment Adjustment:
Regular reassessment of receptor status may be necessary to adjust treatment strategies appropriately.
Clinical Implications:
Prognosis:
Receptor discordance is often associated with a poorer prognosis.
Biopsies:
Obtaining biopsies from metastatic sites is crucial for accurate receptor status assessment and effective treatment planning.
Monitoring:
Continuous monitoring of receptor status throughout the disease course can guide personalized therapy adjustments.
Understanding and managing receptor discordance is essential for optimizing treatment outcomes and improving the prognosis for breast cancer patients.
The Children are very vulnerable to get affected with respiratory disease.
In our country, the respiratory Disease conditions are consider as major cause for mortality and Morbidity in Child.
Spontaneous Bacterial Peritonitis - Pathogenesis , Clinical Features & Manage...Jim Jacob Roy
In this presentation , SBP ( spontaneous bacterial peritonitis ) , which is a common complication in patients with cirrhosis and ascites is described in detail.
The reference for this presentation is Sleisenger and Fordtran's Gastrointestinal and Liver Disease Textbook ( 11th edition ).
PGx Analysis in VarSeq: A User’s PerspectiveGolden Helix
Since our release of the PGx capabilities in VarSeq, we’ve had a few months to gather some insights from various use cases. Some users approach PGx workflows by means of array genotyping or what seems to be a growing trend of adding the star allele calling to the existing NGS pipeline for whole genome data. Luckily, both approaches are supported with the VarSeq software platform. The genotyping method being used will also dictate what the scope of the tertiary analysis will be. For example, are your PGx reports a standalone pipeline or would your lab’s goal be to handle a dual-purpose workflow and report on PGx + Diagnostic findings.
The purpose of this webcast is to:
Discuss and demonstrate the approaches with array and NGS genotyping methods for star allele calling to prep for downstream analysis.
Following genotyping, explore alternative tertiary workflow concepts in VarSeq to handle PGx reporting.
Moreover, we will include insights users will need to consider when validating their PGx workflow for all possible star alleles and options you have for automating your PGx analysis for large number of samples. Please join us for a session dedicated to the application of star allele genotyping and subsequent PGx workflows in our VarSeq software.
Can Traditional Chinese Medicine Treat Blocked Fallopian Tubes.pptxFFragrant
There are many traditional Chinese medicine therapies to treat blocked fallopian tubes. And herbal medicine Fuyan Pill is one of the more effective choices.
Storyboard on Skin- Innovative Learning (M-pharm) 2nd sem. (Cosmetics)MuskanShingari
Skin is the largest organ of the human body, serving crucial functions that include protection, sensation, regulation, and synthesis. Structurally, it consists of three main layers: the epidermis, dermis, and hypodermis (subcutaneous layer).
1. **Epidermis**: The outermost layer primarily composed of epithelial cells called keratinocytes. It provides a protective barrier against environmental factors, pathogens, and UV radiation.
2. **Dermis**: Located beneath the epidermis, the dermis contains connective tissue, blood vessels, hair follicles, and sweat glands. It plays a vital role in supporting and nourishing the epidermis, regulating body temperature, and housing sensory receptors for touch, pressure, temperature, and pain.
3. **Hypodermis**: Also known as the subcutaneous layer, it consists of fat and connective tissue that anchors the skin to underlying structures like muscles and bones. It provides insulation, cushioning, and energy storage.
Skin performs essential functions such as regulating body temperature through sweat production and blood flow control, synthesizing vitamin D when exposed to sunlight, and serving as a sensory interface with the external environment.
Maintaining skin health is crucial for overall well-being, involving proper hygiene, hydration, protection from sun exposure, and avoiding harmful substances. Skin conditions and diseases range from minor irritations to chronic disorders, emphasizing the importance of regular care and medical attention when needed.
Storyboard on Acne-Innovative Learning-M. pharm. (2nd sem.) CosmeticsMuskanShingari
Acne is a common skin condition that occurs when hair follicles become clogged with oil and dead skin cells. It typically manifests as pimples, blackheads, or whiteheads, often on the face, chest, shoulders, or back. Acne can range from mild to severe and may cause emotional distress and scarring in some cases.
**Causes:**
1. **Excess Oil Production:** Hormonal changes during adolescence or certain times in adulthood can increase sebum (oil) production, leading to clogged pores.
2. **Clogged Pores:** When dead skin cells and oil block hair follicles, bacteria (usually Propionibacterium acnes) can thrive, causing inflammation and acne lesions.
3. **Hormonal Factors:** Fluctuations in hormone levels, such as during puberty, menstrual cycles, pregnancy, or certain medical conditions, can contribute to acne.
4. **Genetics:** A family history of acne can increase the likelihood of developing the condition.
**Types of Acne:**
- **Whiteheads:** Closed plugged pores.
- **Blackheads:** Open plugged pores with a dark surface.
- **Papules:** Small red, tender bumps.
- **Pustules:** Pimples with pus at their tips.
- **Nodules:** Large, solid, painful lumps beneath the surface.
- **Cysts:** Painful, pus-filled lumps beneath the surface that can cause scarring.
**Treatment:**
Treatment depends on the severity and type of acne but may include:
- **Topical Treatments:** Such as benzoyl peroxide, salicylic acid, or retinoids to reduce bacteria and unclog pores.
- **Oral Medications:** Antibiotics or oral contraceptives for hormonal acne.
- **Procedures:** Such as chemical peels, extraction of comedones, or light therapy for more severe cases.
**Prevention and Management:**
- **Cleanse:** Regularly wash skin with a gentle cleanser.
- **Moisturize:** Use non-comedogenic moisturizers to keep skin hydrated without clogging pores.
- **Avoid Irritants:** Such as harsh cosmetics or excessive scrubbing.
- **Sun Protection:** Use sunscreen to prevent exacerbation of acne scars and inflammation.
Acne treatment can take time, and consistency in skincare routines and treatments is crucial. Consulting a dermatologist can help tailor a treatment plan that suits individual needs and reduces the risk of scarring or long-term skin damage.
STUDIES IN SUPPORT OF SPECIAL POPULATIONS: GERIATRICS E7shruti jagirdar
Unit 4: MRA 103T Regulatory affairs
This guideline is directed principally toward new Molecular Entities that are
likely to have significant use in the elderly, either because the disease intended
to be treated is characteristically a disease of aging ( e.g., Alzheimer's disease) or
because the population to be treated is known to include substantial numbers of
geriatric patients (e.g., hypertension).
Nutritional deficiency Disorder are problems in india.
It is very important to learn about Indian child's nutritional parameters as well the Disease related to alteration in their Nutrition.
Allopurinol, a uric acid synthesis inhibitor acts by inhibiting Xanthine oxidase competitively as well as non- competitively, Whereas Oxypurinol is a non-competitive inhibitor of xanthine oxidase.