epidemiatic
Epidemiatic is a term used to describe something that pertains to or is characteristic of an epidemic. An epidemic is defined as a widespread occurrence of an infectious disease in a community at a particular time. Therefore, an epidemiatic event or phenomenon would be one that exhibits the patterns and characteristics associated with such a widespread outbreak. This can include the rapid spread of a disease, a significant increase in the number of cases compared to what is normally expected, and often a geographical concentration of the illness.
The study of epidemics falls under the field of epidemiology, which investigates the distribution and determinants