An epidemic is a sudden increase in the number of cases of a particular infectious disease within a specific population or geographic area, exceeding what is typically expected.
An epidemic spreads rapidly among individuals through various means such as direct contact, airborne transmission, or contaminated surfaces. They can result in significant illness, death, and strain on healthcare systems.
Effective public health measures, such as vaccination, quarantine, and hygiene practices, are crucial for controlling epidemics and preventing further transmission.