1
23.2 Test (CST): The Human Body
Question 7 of 10
2 Points
Which statement best describes how vaccines are used?
A. Vaccines are added to the public water supply to prevent people
from getting sick.
O
B. Vaccines are injected into a person to protect against an
infectious disease.
O
C. Vaccines are given to help treat infections caused by viruses.
O
D
Vaccines are used to kill animals that commonly spread diseases
to people
E PREVIOUS