SlideShare a Scribd company logo
1 of 25
Concept of disease
causation
Ms. Srividhya.N
Theories of disease causation
Germ theory
Epidemiological triad
Multifactorial causation theory
Web of causation
Devers epidemiological model
Germ theory
According to this theory, there is one single specific cause forevery disease.
This refers to one to one relationship between the causative agent and
disease.
Spectrum of disease
It is the graphical representation of variation in the manifestation of disease.
At one end of disease spectrum are subclinical infections, which are not
ordinarily identified and at the other end are fatal illness. In the middle of the
spectrum lie illness ranging from severity from mild to severe.
Summary
Disease
Concepts / Theories of disease causation
Spectrum of illness
Iceberg phenomenon
Role of nurse in prevention
Thank you

More Related Content

What's hot

Methods of epidemiology 2nd yr Bsc Nursing
Methods of epidemiology 2nd yr Bsc NursingMethods of epidemiology 2nd yr Bsc Nursing
Methods of epidemiology 2nd yr Bsc NursingRGCN
 
Web of causation of disease
Web of causation of diseaseWeb of causation of disease
Web of causation of diseaseDipayan Banerjee
 
Determinants of health
Determinants of healthDeterminants of health
Determinants of healthDrsasi116
 
Epidemiological triad
Epidemiological triadEpidemiological triad
Epidemiological triadfrank jc
 
Determinants of health
Determinants of health Determinants of health
Determinants of health ramdinmawii th
 
Uses of epidemiology
Uses of epidemiologyUses of epidemiology
Uses of epidemiologyKEM Hospital
 
Concept of disease causation
Concept of disease causationConcept of disease causation
Concept of disease causationKrupali Rudani
 
Natural history of disease
Natural history of diseaseNatural history of disease
Natural history of diseaseBrijesh Kumar
 
Measurements in epidemiology
Measurements in epidemiologyMeasurements in epidemiology
Measurements in epidemiologyRizwan S A
 
Natural history & spectrum of diseases
Natural history & spectrum of diseasesNatural history & spectrum of diseases
Natural history & spectrum of diseasesyinka ADENIRAN
 
natural history of disease
natural history of diseasenatural history of disease
natural history of diseaseAbhishek Agarwal
 
Epidemiology descriptive methods
Epidemiology  descriptive methods Epidemiology  descriptive methods
Epidemiology descriptive methods Jagan Kumar Ojha
 
Principles of epidemiology
Principles of epidemiologyPrinciples of epidemiology
Principles of epidemiologyAnshu Mittal
 
Concept of disease causation
Concept of disease causationConcept of disease causation
Concept of disease causationRizwan S A
 
Dynamics of disease transmission
Dynamics of disease transmissionDynamics of disease transmission
Dynamics of disease transmissionfrank jc
 
Descriptive epidemiology
Descriptive epidemiologyDescriptive epidemiology
Descriptive epidemiologyDocdhingra
 

What's hot (20)

Methods of epidemiology 2nd yr Bsc Nursing
Methods of epidemiology 2nd yr Bsc NursingMethods of epidemiology 2nd yr Bsc Nursing
Methods of epidemiology 2nd yr Bsc Nursing
 
Web of causation of disease
Web of causation of diseaseWeb of causation of disease
Web of causation of disease
 
Determinants of health
Determinants of healthDeterminants of health
Determinants of health
 
Epidemiology triad
Epidemiology triadEpidemiology triad
Epidemiology triad
 
Epidemiological triad
Epidemiological triadEpidemiological triad
Epidemiological triad
 
Determinants of health
Determinants of health Determinants of health
Determinants of health
 
Uses of epidemiology
Uses of epidemiologyUses of epidemiology
Uses of epidemiology
 
Concept of disease causation
Concept of disease causationConcept of disease causation
Concept of disease causation
 
Natural history of disease
Natural history of diseaseNatural history of disease
Natural history of disease
 
Measurements in epidemiology
Measurements in epidemiologyMeasurements in epidemiology
Measurements in epidemiology
 
Natural history & spectrum of diseases
Natural history & spectrum of diseasesNatural history & spectrum of diseases
Natural history & spectrum of diseases
 
natural history of disease
natural history of diseasenatural history of disease
natural history of disease
 
Epidemiology descriptive methods
Epidemiology  descriptive methods Epidemiology  descriptive methods
Epidemiology descriptive methods
 
Epidemiology
EpidemiologyEpidemiology
Epidemiology
 
Principles of epidemiology
Principles of epidemiologyPrinciples of epidemiology
Principles of epidemiology
 
Concept of disease causation
Concept of disease causationConcept of disease causation
Concept of disease causation
 
Dynamics of disease transmission
Dynamics of disease transmissionDynamics of disease transmission
Dynamics of disease transmission
 
Web of causation
Web of causationWeb of causation
Web of causation
 
Descriptive epidemiology
Descriptive epidemiologyDescriptive epidemiology
Descriptive epidemiology
 
Descriptive epidemiology
Descriptive epidemiologyDescriptive epidemiology
Descriptive epidemiology
 

Similar to Concept of disease causation (1)

Theories of disease causation..ppt
Theories of disease causation..pptTheories of disease causation..ppt
Theories of disease causation..pptMonika Sharma
 
Association & causation m
Association & causation mAssociation & causation m
Association & causation mManjesh Goswami
 
HARINI M COMMUNITY MEDICINE 5.pptx
HARINI M COMMUNITY MEDICINE 5.pptxHARINI M COMMUNITY MEDICINE 5.pptx
HARINI M COMMUNITY MEDICINE 5.pptxHARINI M
 
Infection and Disease 2021-22.pptx
Infection and Disease 2021-22.pptxInfection and Disease 2021-22.pptx
Infection and Disease 2021-22.pptxjelikov
 
Molecular epidemiology and Disease causation.pptx
Molecular epidemiology and Disease causation.pptxMolecular epidemiology and Disease causation.pptx
Molecular epidemiology and Disease causation.pptxBhoj Raj Singh
 
Week 4 chapter 14 15 and 16
Week 4 chapter 14 15 and 16Week 4 chapter 14 15 and 16
Week 4 chapter 14 15 and 16stanbridge
 
Epidemiology Course Summary
Epidemiology Course SummaryEpidemiology Course Summary
Epidemiology Course SummaryRikki Wright
 
Etiology of diseases(claudin.caryl)
Etiology of diseases(claudin.caryl)Etiology of diseases(claudin.caryl)
Etiology of diseases(claudin.caryl)Kym Anne Surmion II
 
Association & causation.pptx
Association & causation.pptxAssociation & causation.pptx
Association & causation.pptxDrsadhana Meena
 
Personalized medicine
Personalized medicinePersonalized medicine
Personalized medicinePeter Egorov
 
CNS Iinfection dengue, Teaching Slides, Dr M D Mohire, Kolhapur, Maharashtra,...
CNS Iinfection dengue, Teaching Slides, Dr M D Mohire, Kolhapur, Maharashtra,...CNS Iinfection dengue, Teaching Slides, Dr M D Mohire, Kolhapur, Maharashtra,...
CNS Iinfection dengue, Teaching Slides, Dr M D Mohire, Kolhapur, Maharashtra,...Mahavir Mohire
 
Concept of disease 1234
Concept of disease 1234Concept of disease 1234
Concept of disease 1234Rahman Shuvo
 
Introduction to communicable and noncommunicable DCs.pptx
Introduction to communicable and noncommunicable DCs.pptxIntroduction to communicable and noncommunicable DCs.pptx
Introduction to communicable and noncommunicable DCs.pptxOsmanHassan35
 
Precision medicine seminar....2017
Precision medicine seminar....2017Precision medicine seminar....2017
Precision medicine seminar....2017nirmalk1503
 
Acute Radiation Disease or Acute Radiation Syndromes.
Acute Radiation Disease or Acute Radiation Syndromes.Acute Radiation Disease or Acute Radiation Syndromes.
Acute Radiation Disease or Acute Radiation Syndromes.Dmitri Popov
 
Need To Protect Childbearing Age Girls against Rubella
Need To Protect Childbearing Age Girls against RubellaNeed To Protect Childbearing Age Girls against Rubella
Need To Protect Childbearing Age Girls against Rubellapaperpublications3
 

Similar to Concept of disease causation (1) (20)

Theories of disease causation..ppt
Theories of disease causation..pptTheories of disease causation..ppt
Theories of disease causation..ppt
 
Russo Madrid Medicine Oct07
Russo Madrid Medicine Oct07Russo Madrid Medicine Oct07
Russo Madrid Medicine Oct07
 
Association & causation m
Association & causation mAssociation & causation m
Association & causation m
 
HARINI M COMMUNITY MEDICINE 5.pptx
HARINI M COMMUNITY MEDICINE 5.pptxHARINI M COMMUNITY MEDICINE 5.pptx
HARINI M COMMUNITY MEDICINE 5.pptx
 
Infection and Disease 2021-22.pptx
Infection and Disease 2021-22.pptxInfection and Disease 2021-22.pptx
Infection and Disease 2021-22.pptx
 
Molecular epidemiology and Disease causation.pptx
Molecular epidemiology and Disease causation.pptxMolecular epidemiology and Disease causation.pptx
Molecular epidemiology and Disease causation.pptx
 
Week 4 chapter 14 15 and 16
Week 4 chapter 14 15 and 16Week 4 chapter 14 15 and 16
Week 4 chapter 14 15 and 16
 
Epidemiology Course Summary
Epidemiology Course SummaryEpidemiology Course Summary
Epidemiology Course Summary
 
Etiology of diseases(claudin.caryl)
Etiology of diseases(claudin.caryl)Etiology of diseases(claudin.caryl)
Etiology of diseases(claudin.caryl)
 
Association & causation.pptx
Association & causation.pptxAssociation & causation.pptx
Association & causation.pptx
 
Personalized medicine
Personalized medicinePersonalized medicine
Personalized medicine
 
CNS Iinfection dengue, Teaching Slides, Dr M D Mohire, Kolhapur, Maharashtra,...
CNS Iinfection dengue, Teaching Slides, Dr M D Mohire, Kolhapur, Maharashtra,...CNS Iinfection dengue, Teaching Slides, Dr M D Mohire, Kolhapur, Maharashtra,...
CNS Iinfection dengue, Teaching Slides, Dr M D Mohire, Kolhapur, Maharashtra,...
 
Community.docx
Community.docxCommunity.docx
Community.docx
 
Concept of disease 1234
Concept of disease 1234Concept of disease 1234
Concept of disease 1234
 
Introduction to communicable and noncommunicable DCs.pptx
Introduction to communicable and noncommunicable DCs.pptxIntroduction to communicable and noncommunicable DCs.pptx
Introduction to communicable and noncommunicable DCs.pptx
 
Theorems in Medicine
Theorems in MedicineTheorems in Medicine
Theorems in Medicine
 
Precision medicine seminar....2017
Precision medicine seminar....2017Precision medicine seminar....2017
Precision medicine seminar....2017
 
Acute Radiation Disease or Acute Radiation Syndromes.
Acute Radiation Disease or Acute Radiation Syndromes.Acute Radiation Disease or Acute Radiation Syndromes.
Acute Radiation Disease or Acute Radiation Syndromes.
 
EPIDEMIOLOGY
EPIDEMIOLOGYEPIDEMIOLOGY
EPIDEMIOLOGY
 
Need To Protect Childbearing Age Girls against Rubella
Need To Protect Childbearing Age Girls against RubellaNeed To Protect Childbearing Age Girls against Rubella
Need To Protect Childbearing Age Girls against Rubella
 

More from Srividhya Ramaswamy (20)

Assistive devices - Used in moving and lifting patients
Assistive devices - Used in moving and lifting patientsAssistive devices - Used in moving and lifting patients
Assistive devices - Used in moving and lifting patients
 
Range of motion exercises
Range of motion exercises Range of motion exercises
Range of motion exercises
 
Attitude scales
Attitude scalesAttitude scales
Attitude scales
 
Gastric lavage
Gastric lavageGastric lavage
Gastric lavage
 
Data processing and analysis
Data processing and analysisData processing and analysis
Data processing and analysis
 
Communication of research report
Communication of research reportCommunication of research report
Communication of research report
 
Utilization of research in nursing and styles of writing research report
Utilization of research in nursing and styles of writing research reportUtilization of research in nursing and styles of writing research report
Utilization of research in nursing and styles of writing research report
 
Conceptual model
Conceptual modelConceptual model
Conceptual model
 
Pharmacology unit 1
Pharmacology unit 1Pharmacology unit 1
Pharmacology unit 1
 
Non probability sampling process
Non probability sampling processNon probability sampling process
Non probability sampling process
 
Sample and sampling methods
Sample and sampling methods Sample and sampling methods
Sample and sampling methods
 
Assessment of skills
Assessment of skillsAssessment of skills
Assessment of skills
 
Survey research
Survey researchSurvey research
Survey research
 
Evolution of medicine and medical nursing
Evolution of medicine and medical nursingEvolution of medicine and medical nursing
Evolution of medicine and medical nursing
 
Nursing research
Nursing researchNursing research
Nursing research
 
Cardiac catheterization
Cardiac  catheterizationCardiac  catheterization
Cardiac catheterization
 
Unit I - Introduction to Research
Unit I - Introduction to ResearchUnit I - Introduction to Research
Unit I - Introduction to Research
 
Evaluation part i
Evaluation part iEvaluation part i
Evaluation part i
 
Echocardiography
EchocardiographyEchocardiography
Echocardiography
 
ECG
ECGECG
ECG
 

Recently uploaded

Call Girl Raipur 📲 9999965857 ヅ10k NiGhT Call Girls In Raipur
Call Girl Raipur 📲 9999965857 ヅ10k NiGhT Call Girls In RaipurCall Girl Raipur 📲 9999965857 ヅ10k NiGhT Call Girls In Raipur
Call Girl Raipur 📲 9999965857 ヅ10k NiGhT Call Girls In Raipurgragmanisha42
 
Vip Kolkata Call Girls Cossipore 👉 8250192130 ❣️💯 Available With Room 24×7
Vip Kolkata Call Girls Cossipore 👉 8250192130 ❣️💯 Available With Room 24×7Vip Kolkata Call Girls Cossipore 👉 8250192130 ❣️💯 Available With Room 24×7
Vip Kolkata Call Girls Cossipore 👉 8250192130 ❣️💯 Available With Room 24×7Miss joya
 
Krishnagiri call girls Tamil aunty 7877702510
Krishnagiri call girls Tamil aunty 7877702510Krishnagiri call girls Tamil aunty 7877702510
Krishnagiri call girls Tamil aunty 7877702510Vipesco
 
Call Now ☎ 9999965857 !! Call Girls in Hauz Khas Escort Service Delhi N.C.R.
Call Now ☎ 9999965857 !! Call Girls in Hauz Khas Escort Service Delhi N.C.R.Call Now ☎ 9999965857 !! Call Girls in Hauz Khas Escort Service Delhi N.C.R.
Call Now ☎ 9999965857 !! Call Girls in Hauz Khas Escort Service Delhi N.C.R.ktanvi103
 
Udaipur Call Girls 📲 9999965857 Call Girl in Udaipur
Udaipur Call Girls 📲 9999965857 Call Girl in UdaipurUdaipur Call Girls 📲 9999965857 Call Girl in Udaipur
Udaipur Call Girls 📲 9999965857 Call Girl in Udaipurseemahedar019
 
Vip sexy Call Girls Service In Sector 137,9999965857 Young Female Escorts Ser...
Vip sexy Call Girls Service In Sector 137,9999965857 Young Female Escorts Ser...Vip sexy Call Girls Service In Sector 137,9999965857 Young Female Escorts Ser...
Vip sexy Call Girls Service In Sector 137,9999965857 Young Female Escorts Ser...Call Girls Noida
 
Dehradun Call Girls Service ❤️🍑 8854095900 👄🫦Independent Escort Service Dehradun
Dehradun Call Girls Service ❤️🍑 8854095900 👄🫦Independent Escort Service DehradunDehradun Call Girls Service ❤️🍑 8854095900 👄🫦Independent Escort Service Dehradun
Dehradun Call Girls Service ❤️🍑 8854095900 👄🫦Independent Escort Service DehradunNiamh verma
 
Call Girls Hyderabad Just Call 9907093804 Top Class Call Girl Service Available
Call Girls Hyderabad Just Call 9907093804 Top Class Call Girl Service AvailableCall Girls Hyderabad Just Call 9907093804 Top Class Call Girl Service Available
Call Girls Hyderabad Just Call 9907093804 Top Class Call Girl Service AvailableDipal Arora
 
pOOJA sexy Call Girls In Sector 49,9999965857 Young Female Escorts Service In...
pOOJA sexy Call Girls In Sector 49,9999965857 Young Female Escorts Service In...pOOJA sexy Call Girls In Sector 49,9999965857 Young Female Escorts Service In...
pOOJA sexy Call Girls In Sector 49,9999965857 Young Female Escorts Service In...Call Girls Noida
 
VIP Call Girl Sector 25 Gurgaon Just Call Me 9899900591
VIP Call Girl Sector 25 Gurgaon Just Call Me 9899900591VIP Call Girl Sector 25 Gurgaon Just Call Me 9899900591
VIP Call Girl Sector 25 Gurgaon Just Call Me 9899900591adityaroy0215
 
Russian Call Girls Lucknow ₹7.5k Pick Up & Drop With Cash Payment 8923113531 ...
Russian Call Girls Lucknow ₹7.5k Pick Up & Drop With Cash Payment 8923113531 ...Russian Call Girls Lucknow ₹7.5k Pick Up & Drop With Cash Payment 8923113531 ...
Russian Call Girls Lucknow ₹7.5k Pick Up & Drop With Cash Payment 8923113531 ...gurkirankumar98700
 
VIP Call Girl Sector 32 Noida Just Book Me 9711199171
VIP Call Girl Sector 32 Noida Just Book Me 9711199171VIP Call Girl Sector 32 Noida Just Book Me 9711199171
VIP Call Girl Sector 32 Noida Just Book Me 9711199171Call Girls Service Gurgaon
 
Call Girl Price Amritsar ❤️🍑 9053900678 Call Girls in Amritsar Suman
Call Girl Price Amritsar ❤️🍑 9053900678 Call Girls in Amritsar SumanCall Girl Price Amritsar ❤️🍑 9053900678 Call Girls in Amritsar Suman
Call Girl Price Amritsar ❤️🍑 9053900678 Call Girls in Amritsar SumanCall Girls Service Chandigarh Ayushi
 
Call Girl In Zirakpur ❤️♀️@ 9988299661 Zirakpur Call Girls Near Me ❤️♀️@ Sexy...
Call Girl In Zirakpur ❤️♀️@ 9988299661 Zirakpur Call Girls Near Me ❤️♀️@ Sexy...Call Girl In Zirakpur ❤️♀️@ 9988299661 Zirakpur Call Girls Near Me ❤️♀️@ Sexy...
Call Girl In Zirakpur ❤️♀️@ 9988299661 Zirakpur Call Girls Near Me ❤️♀️@ Sexy...Sheetaleventcompany
 
💚😋Kolkata Escort Service Call Girls, ₹5000 To 25K With AC💚😋
💚😋Kolkata Escort Service Call Girls, ₹5000 To 25K With AC💚😋💚😋Kolkata Escort Service Call Girls, ₹5000 To 25K With AC💚😋
💚😋Kolkata Escort Service Call Girls, ₹5000 To 25K With AC💚😋Sheetaleventcompany
 
Jalandhar Female Call Girls Contact Number 9053900678 💚Jalandhar Female Call...
Jalandhar  Female Call Girls Contact Number 9053900678 💚Jalandhar Female Call...Jalandhar  Female Call Girls Contact Number 9053900678 💚Jalandhar Female Call...
Jalandhar Female Call Girls Contact Number 9053900678 💚Jalandhar Female Call...Call Girls Service Chandigarh Ayushi
 
VIP Call Girls Noida Jhanvi 9711199171 Best VIP Call Girls Near Me
VIP Call Girls Noida Jhanvi 9711199171 Best VIP Call Girls Near MeVIP Call Girls Noida Jhanvi 9711199171 Best VIP Call Girls Near Me
VIP Call Girls Noida Jhanvi 9711199171 Best VIP Call Girls Near Memriyagarg453
 
Chandigarh Call Girls 👙 7001035870 👙 Genuine WhatsApp Number for Real Meet
Chandigarh Call Girls 👙 7001035870 👙 Genuine WhatsApp Number for Real MeetChandigarh Call Girls 👙 7001035870 👙 Genuine WhatsApp Number for Real Meet
Chandigarh Call Girls 👙 7001035870 👙 Genuine WhatsApp Number for Real Meetpriyashah722354
 

Recently uploaded (20)

Call Girl Raipur 📲 9999965857 ヅ10k NiGhT Call Girls In Raipur
Call Girl Raipur 📲 9999965857 ヅ10k NiGhT Call Girls In RaipurCall Girl Raipur 📲 9999965857 ヅ10k NiGhT Call Girls In Raipur
Call Girl Raipur 📲 9999965857 ヅ10k NiGhT Call Girls In Raipur
 
Vip Kolkata Call Girls Cossipore 👉 8250192130 ❣️💯 Available With Room 24×7
Vip Kolkata Call Girls Cossipore 👉 8250192130 ❣️💯 Available With Room 24×7Vip Kolkata Call Girls Cossipore 👉 8250192130 ❣️💯 Available With Room 24×7
Vip Kolkata Call Girls Cossipore 👉 8250192130 ❣️💯 Available With Room 24×7
 
Krishnagiri call girls Tamil aunty 7877702510
Krishnagiri call girls Tamil aunty 7877702510Krishnagiri call girls Tamil aunty 7877702510
Krishnagiri call girls Tamil aunty 7877702510
 
Call Now ☎ 9999965857 !! Call Girls in Hauz Khas Escort Service Delhi N.C.R.
Call Now ☎ 9999965857 !! Call Girls in Hauz Khas Escort Service Delhi N.C.R.Call Now ☎ 9999965857 !! Call Girls in Hauz Khas Escort Service Delhi N.C.R.
Call Now ☎ 9999965857 !! Call Girls in Hauz Khas Escort Service Delhi N.C.R.
 
Udaipur Call Girls 📲 9999965857 Call Girl in Udaipur
Udaipur Call Girls 📲 9999965857 Call Girl in UdaipurUdaipur Call Girls 📲 9999965857 Call Girl in Udaipur
Udaipur Call Girls 📲 9999965857 Call Girl in Udaipur
 
Vip sexy Call Girls Service In Sector 137,9999965857 Young Female Escorts Ser...
Vip sexy Call Girls Service In Sector 137,9999965857 Young Female Escorts Ser...Vip sexy Call Girls Service In Sector 137,9999965857 Young Female Escorts Ser...
Vip sexy Call Girls Service In Sector 137,9999965857 Young Female Escorts Ser...
 
Model Call Girl in Subhash Nagar Delhi reach out to us at 🔝9953056974🔝
Model Call Girl in Subhash Nagar Delhi reach out to us at 🔝9953056974🔝Model Call Girl in Subhash Nagar Delhi reach out to us at 🔝9953056974🔝
Model Call Girl in Subhash Nagar Delhi reach out to us at 🔝9953056974🔝
 
Dehradun Call Girls Service ❤️🍑 8854095900 👄🫦Independent Escort Service Dehradun
Dehradun Call Girls Service ❤️🍑 8854095900 👄🫦Independent Escort Service DehradunDehradun Call Girls Service ❤️🍑 8854095900 👄🫦Independent Escort Service Dehradun
Dehradun Call Girls Service ❤️🍑 8854095900 👄🫦Independent Escort Service Dehradun
 
Call Girls Hyderabad Just Call 9907093804 Top Class Call Girl Service Available
Call Girls Hyderabad Just Call 9907093804 Top Class Call Girl Service AvailableCall Girls Hyderabad Just Call 9907093804 Top Class Call Girl Service Available
Call Girls Hyderabad Just Call 9907093804 Top Class Call Girl Service Available
 
pOOJA sexy Call Girls In Sector 49,9999965857 Young Female Escorts Service In...
pOOJA sexy Call Girls In Sector 49,9999965857 Young Female Escorts Service In...pOOJA sexy Call Girls In Sector 49,9999965857 Young Female Escorts Service In...
pOOJA sexy Call Girls In Sector 49,9999965857 Young Female Escorts Service In...
 
VIP Call Girl Sector 25 Gurgaon Just Call Me 9899900591
VIP Call Girl Sector 25 Gurgaon Just Call Me 9899900591VIP Call Girl Sector 25 Gurgaon Just Call Me 9899900591
VIP Call Girl Sector 25 Gurgaon Just Call Me 9899900591
 
Russian Call Girls Lucknow ₹7.5k Pick Up & Drop With Cash Payment 8923113531 ...
Russian Call Girls Lucknow ₹7.5k Pick Up & Drop With Cash Payment 8923113531 ...Russian Call Girls Lucknow ₹7.5k Pick Up & Drop With Cash Payment 8923113531 ...
Russian Call Girls Lucknow ₹7.5k Pick Up & Drop With Cash Payment 8923113531 ...
 
VIP Call Girl Sector 32 Noida Just Book Me 9711199171
VIP Call Girl Sector 32 Noida Just Book Me 9711199171VIP Call Girl Sector 32 Noida Just Book Me 9711199171
VIP Call Girl Sector 32 Noida Just Book Me 9711199171
 
Call Girl Price Amritsar ❤️🍑 9053900678 Call Girls in Amritsar Suman
Call Girl Price Amritsar ❤️🍑 9053900678 Call Girls in Amritsar SumanCall Girl Price Amritsar ❤️🍑 9053900678 Call Girls in Amritsar Suman
Call Girl Price Amritsar ❤️🍑 9053900678 Call Girls in Amritsar Suman
 
Call Girl In Zirakpur ❤️♀️@ 9988299661 Zirakpur Call Girls Near Me ❤️♀️@ Sexy...
Call Girl In Zirakpur ❤️♀️@ 9988299661 Zirakpur Call Girls Near Me ❤️♀️@ Sexy...Call Girl In Zirakpur ❤️♀️@ 9988299661 Zirakpur Call Girls Near Me ❤️♀️@ Sexy...
Call Girl In Zirakpur ❤️♀️@ 9988299661 Zirakpur Call Girls Near Me ❤️♀️@ Sexy...
 
💚😋Kolkata Escort Service Call Girls, ₹5000 To 25K With AC💚😋
💚😋Kolkata Escort Service Call Girls, ₹5000 To 25K With AC💚😋💚😋Kolkata Escort Service Call Girls, ₹5000 To 25K With AC💚😋
💚😋Kolkata Escort Service Call Girls, ₹5000 To 25K With AC💚😋
 
Jalandhar Female Call Girls Contact Number 9053900678 💚Jalandhar Female Call...
Jalandhar  Female Call Girls Contact Number 9053900678 💚Jalandhar Female Call...Jalandhar  Female Call Girls Contact Number 9053900678 💚Jalandhar Female Call...
Jalandhar Female Call Girls Contact Number 9053900678 💚Jalandhar Female Call...
 
VIP Call Girls Noida Jhanvi 9711199171 Best VIP Call Girls Near Me
VIP Call Girls Noida Jhanvi 9711199171 Best VIP Call Girls Near MeVIP Call Girls Noida Jhanvi 9711199171 Best VIP Call Girls Near Me
VIP Call Girls Noida Jhanvi 9711199171 Best VIP Call Girls Near Me
 
Chandigarh Call Girls 👙 7001035870 👙 Genuine WhatsApp Number for Real Meet
Chandigarh Call Girls 👙 7001035870 👙 Genuine WhatsApp Number for Real MeetChandigarh Call Girls 👙 7001035870 👙 Genuine WhatsApp Number for Real Meet
Chandigarh Call Girls 👙 7001035870 👙 Genuine WhatsApp Number for Real Meet
 
#9711199012# African Student Escorts in Delhi 😘 Call Girls Delhi
#9711199012# African Student Escorts in Delhi 😘 Call Girls Delhi#9711199012# African Student Escorts in Delhi 😘 Call Girls Delhi
#9711199012# African Student Escorts in Delhi 😘 Call Girls Delhi
 

Concept of disease causation (1)

  • 2.
  • 3.
  • 4. Theories of disease causation Germ theory Epidemiological triad Multifactorial causation theory Web of causation Devers epidemiological model
  • 5.
  • 6. Germ theory According to this theory, there is one single specific cause forevery disease. This refers to one to one relationship between the causative agent and disease.
  • 7.
  • 8.
  • 9.
  • 10.
  • 11.
  • 12.
  • 13.
  • 14.
  • 15.
  • 16.
  • 17.
  • 18. Spectrum of disease It is the graphical representation of variation in the manifestation of disease. At one end of disease spectrum are subclinical infections, which are not ordinarily identified and at the other end are fatal illness. In the middle of the spectrum lie illness ranging from severity from mild to severe.
  • 19.
  • 20.
  • 21.
  • 22.
  • 23.
  • 24. Summary Disease Concepts / Theories of disease causation Spectrum of illness Iceberg phenomenon Role of nurse in prevention