Health planning involves the allocation of resources and the design of programs to improve public health outcomes. Epidemiology informs this process by providing data on disease burden, helping to prioritize health issues, and identifying target populations. By understanding the prevalence and incidence of diseases, planners can allocate resources more effectively and develop targeted interventions.
For example, epidemiological data on the geographic distribution of a disease can guide the placement of health facilities or the deployment of mobile health units. Similarly, knowledge of high-risk groups can assist in tailoring health education and prevention programs to address specific needs.