Unit 1366: Introduction to Public Health

1. Definition and Scope of Public Health

• Definition of Public Health
• Core Functions of Public Health
  • Assessment
  • Policy Development
  • Assurance
• Scope of Public Health Practice
  • Health Promotion
  • Disease Prevention
  • Health Protection
• Key Components and Their Roles

2. History of Public Health

• Early Public Health Practices in Ancient Civilizations
  • Sanitation and Hygiene in Mesopotamia, Egypt, and Indus Valley
• Public Health in Classical and Medieval Periods
  • Contributions of Hippocrates, Roman Aqueducts, and Quarantine
• The Renaissance and Enlightenment Era Public Health Advances
• 19th Century Public Health Milestones
  • Germ Theory, Sanitation Movement, Vaccination
• Development of Modern Public Health Systems
• Key Contributors and Their Impact

3. Determinants of Health

• Definition and Importance
• Social Determinants
  • Education, Income, Social Support
• Economic Determinants
  • Employment, Access to Resources
• Environmental Determinants
  • Living Conditions, Pollution, Climate
• Behavioral Determinants
  • Lifestyle Choices, Risk Behaviors
• Interaction of Determinants at Individual, Community, and Population Levels

4. Epidemiology and Disease Surveillance

• Introduction to Epidemiology
  • Definition, Purpose, and Methods
• Measures of Disease Frequency
  • Incidence, Prevalence, Mortality Rates
• Study Designs in Epidemiology
  • Descriptive, Analytical, Experimental
• Disease Surveillance Systems
  • Types: Passive, Active, Sentinel, Syndromic
• Role of Surveillance in Outbreak Detection and Control

5. Health Promotion and Disease Prevention

• Concepts and Importance
• Health Education Strategies
• Behavior Change Models and Theories
• Vaccination Programs
• Community-Based Health Initiatives
• Primary, Secondary, and Tertiary Prevention

6. Environmental Health

• Impact of Environmental Factors on Health
• Air Quality and Respiratory Health
• Water Quality and Sanitation
• Food Safety and Public Health
• Occupational Health and Safety
• Public Health Assessment and Risk Mitigation Strategies

7. Healthcare Systems and Policy

• Overview of Healthcare System Structures
• Role of Public Health within Healthcare Systems
• Health Policy Development and Implementation
• Influence of Policy on Population Health Outcomes
• Health Economics and Resource Allocation

8. Global Health and Health Disparities

• Overview of Global Health Challenges
• Health Disparities Among Populations
• Role of International Organizations (WHO, UNICEF, etc.)
• Strategies for Promoting Health Equity
• Case Studies of Global Health Interventions

9. Emergency Preparedness and Response

• Principles of Emergency Preparedness
• Public Health Emergency Response Frameworks
• Coordination of Resources and Agencies
• Communication Strategies During Emergencies
• Recovery and Resilience Building Post-Disaster