?

Cellular and Molecular Biology

Free Version

Upgrade subject to access all content

Easy

Herd Immunity

CELLS-X4GCS4

Which of the following is an example of herd immunity?

A

Immunizing all people against a pathogen in order to prevent disease.

B

If 70% of the population is immunized against polio, the disease will be essentially absent from the population.

C

Wiping out a disease because of complete immunization against a pathogen.

D

Immunizing cattle to save the herd against mad cow disease.