- Incidence and Prevalence: These terms refer to the frequency of disease occurrence. Incidence is the number of new cases in a specific period, while prevalence is the total number of cases at a given time. - Risk Factors: Identifying factors that increase the likelihood of developing a disease helps in prevention and control strategies. - Study Designs: Medical students learn about various study designs like cohort studies, case-control studies, and randomized controlled trials, which are essential for conducting research. - Biostatistics: Understanding statistical methods is crucial for analyzing data and drawing valid conclusions. - Surveillance: Continuous monitoring of disease occurrence helps in early detection and response to outbreaks.