♻️ap environmental science review

Epidemics

Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examWritten by the Fiveable Content Team • Last updated September 2025

Definition

Epidemics refer to the occurrence of a disease in a community or region that is greater than what is normally expected. It spreads rapidly and affects a large number of people within a short period of time.