What is a rapid spread of a disease in a large number of people during a short period of time? A. Pandemic
B. Epidemic
C. virus
D. infection

Epidemic

Explanation:

In an epidemic, a disease/illness spreads throughout a large populace in a very short amount of time.

B

Explanation:

Epidemic describes a disease that is widespread, affecting an "atypically large number of individuals within a population, community, or region at the same time," according to the Merriam-Webster Medical Dictionary. The disease, however eventually subsides. Here are some epidemics.

Therefore, it is B, Epidemic.

Hope it helps ;))

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