What is the definition of Epidemiology?

The word epidemiology comes from the Greek words epi, meaning on or upon, demos, meaning people, and logos, meaning the study of. In other words, the word epidemiology has its roots in the study of what befalls a population. read more

Epidemiology is the study of the distribution and determinants of health-related states or events in specified populations, and the application of this study to the control of health problems . Key terms in this definition reflect some of the important principles of epidemiology. read more

descriptive epidemiology the first stage in an epidemiologic study, in which a disease that has occurred is examined. Data necessary in this phase include time and place of occurrence and the characteristics of the persons affected. read more

Epidemiology definition is - a branch of medical science that deals with the incidence, distribution, and control of disease in a population. read more