๐ Public Health โ Quick Overview
| Feature | Details |
|---|---|
| Definition | Science of protecting and improving population health. Public Health PDF |
| Governing Bodies | WHO, NCDC, CDC, Ministry of Health |
| Focus Areas | Prevention, Promotion, Protection |
| Main Disciplines | Epidemiology, Biostatistics, Environmental Health |
| Career Fields | Healthcare, Government, NGOs, Research |
| Course Options | BPH, MPH, MD in Community Medicine |
| Ideal For | Nursing, MBBS, BDS, UPSC, BAMS, BHMS |
๐ฅ Download Free Public Health PDF (2025)
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๐ Download Public Health PDF Notes 2025 (Insert working link)
Includes:
- Definitions
- Core Concepts
- Types & Levels of Prevention
- Public Health Policies in India
- MCQs for practice
๐ฏ Objectives of Public Health
- Control and prevent the spread of diseases. Public Health PDF
- Promote healthy lifestyles and behaviors
- Increase life expectancy and quality of life
- Ensure access to essential healthcare services
- Improve sanitation and environmental conditions
- Prepare communities for pandemics and emergencies
๐ Core Disciplines in Public Health
1. Epidemiology
Study of disease distribution and determinants in a population.
2. Biostatistics
Use of statistics to analyze public health data and trends.
3. Environmental Health
Study of environmental factors that affect human health.
4. Health Education
Promotion of health through behavioral change communication.
5. Health Policy & Management
Planning, implementation, and evaluation of health systems and policies.
๐งช Public Health Vs Community Medicine
| Aspect | Public Health | Community Medicine |
|---|---|---|
| Focus | Populations at large | Individuals in a defined community |
| Approach | Preventive and Proactive | Preventive + Curative |
| Scope | Global/National/Regional | Local, Community-centric |
| Education | MPH, BPH, Public Health Diplomas | MD in Community Medicine |
๐ Importance of Public Health in India
โ Disease Control
Public health measures like vaccination, sanitation, and awareness campaigns have helped control diseases like polio, malaria, and TB.
โ Pandemic Response
COVID-19 exposed the need for strong public health systems โ from contact tracing to vaccine rollout.
โ Reducing Maternal & Child Mortality
Schemes like Janani Suraksha Yojana and Mission Indradhanush aim to improve maternal & child health.
โ Health Promotion
Campaigns like Fit India Movement, Swachh Bharat Abhiyan, and Tobacco-Free India are part of public health promotion. Public Health PDF
๐ Public Health Courses in India
1. Bachelor of Public Health (BPH)
- Duration: 3 years
- Eligibility: 12th with Biology
- Careers: NGO Worker, Health Educator
2. Master of Public Health (MPH)
- Duration: 2 years
- Eligibility: Graduation in Medical/Allied Health
- Institutes: AIIMS, TISS, PHFI, JIPMER
3. MD in Community Medicine / Preventive & Social Medicine
- For MBBS graduates
- Focuses on applied public health and epidemiology
๐ Top Institutes Offering Public Health Courses
| Institute Name | Location |
|---|---|
| AIIMS Delhi | Delhi |
| Tata Institute of Social Sciences (TISS) | Mumbai |
| Public Health Foundation of India (PHFI) | Delhi |
| JIPMER | Puducherry |
| Manipal Academy of Higher Education | Karnataka |
| Sri Ramachandra Institute | Chennai |
๐ Careers in Public Health
| Job Role | Description |
|---|---|
| Epidemiologist | Studies disease trends and outbreaks |
| Public Health Officer | Plans and implements public health programs |
| Health Policy Analyst | Develops health policies and reforms |
| Community Health Worker | Works at grassroots level for awareness |
| NGO Coordinator | Runs healthcare initiatives at the community level |
| Biostatistician | Analyzes public health data |
| Research Scientist | Works on vaccine, disease, and health studies |
๐ Levels of Prevention in Public Health
๐ข 1. Primordial Prevention
- Preventing risk factors before they emerge
- Example: Promoting physical activity in children
๐ก 2. Primary Prevention
- Preventing the onset of diseases
- Example: Immunization, health education
๐ 3. Secondary Prevention
- Early diagnosis and prompt treatment
- Example: Cancer screening, TB detection
๐ด 4. Tertiary Prevention
- Rehabilitation and reducing complications
- Example: Physiotherapy for stroke patients
โ๏ธ Public Health Laws and Policies in India
Major Acts:
- Epidemic Diseases Act, 1897
- Food Safety and Standards Act, 2006
- Cigarettes and Other Tobacco Products Act (COTPA), 2003
- Mental Healthcare Act, 2017
Schemes: Public Health PDF
- Ayushman Bharat (PM-JAY)
- National Health Mission (NHM)
- Integrated Disease Surveillance Programme (IDSP)
๐ Public Health Organizations
| Organization | Role |
|---|---|
| WHO | Global health leadership |
| CDC (USA) | Disease control and research |
| NCDC (India) | National disease surveillance |
| ICMR | Medical research in India |
| UNICEF | Child health & nutrition |
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