What are the components of epidemiology?

The 5 W's are the essential components of a news story because if any of the five are missing, the story is incomplete. The same is true in characterizing epidemiologic events, whether it be an outbreak of norovirus among cruise ship passengers or the use of mammograms to detect early breast cancer. read more

Epidemiology is primarily concerned with the frequency and pattern of disease occurrence in a population. Frequency looks at both the number of health events in a population as well as the relationship of that number to the size of the population. read more

The components of epidemiology includes: Disease frequency, Distribution of disease, Out comes of disease. 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