EPIDEMIOLOGY
,Public Health
• The science and art of preventing disease, prolongin
life and promoting health through organized
community efforts
, Public health core functions
• Assessment
• The assessment & monitoring of the health of communities
and populations at risk to identify health problems and
priorities
• Policy Development
• The formulation of public policies designed to solve
identified local and national health problems and priorities
• Assurance
• To assure that all populations have access to appropriate and
cost-effective care, including health promotion and disease
prevention services