"Epidemics" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure, which enables searching at various levels of specificity.
MeSH information
Sudden outbreaks of a disease in a country or region not previously recognized in that area, or a rapid increase in the number of new cases of a previous existing endemic disease. Epidemics can also refer to outbreaks of disease in animal or plant populations.

This graph shows the total number of publications written about "Epidemics" by people in this website by year, and whether "Epidemics" was a major or minor topic of these publications.
Bar chart showing 3956 publications over 16 distinct years, with a maximum of 520 publications in 2018
To see the data from this visualization as text, click here.