Research in Epidemiology can be broadly divided into several key areas:
Descriptive Epidemiology: This involves characterizing the distribution of diseases within a population by time, place, and person. Analytical Epidemiology: This area focuses on investigating the causes and risk factors of diseases by comparing different groups. Experimental Epidemiology: Involves conducting controlled experiments to test hypotheses, such as clinical trials. Molecular Epidemiology: Aims to understand the genetic and molecular basis of diseases. Social Epidemiology: Studies how social structures and contexts influence health outcomes.