Disease control is a field of research and practice that focuses on preventing, managing, and eradicating communicable and non-communicable diseases that pose a threat to public health. This includes developing strategies for surveillance, diagnosis, treatment, and prevention of diseases, as well as implementing policies and interventions to reduce the spread of infections and promote healthy behaviors. Researchers in this area may study the epidemiology of diseases, the effectiveness of vaccines and medications, and the impact of environmental factors on disease risk. Ultimately, the goal of disease control research is to improve the health and well-being of individuals and populations by reducing the burden of disease.