If you have had the chicken pox once, you will not get chicken pox again. This is an example of __________ immunity.
A) natural passive
B) natural active
C) artificial active
D) artificial passive

Question

Quizplus · Accepted Answer

Natural active immunity is the immunity that develops in a person after their body has been exposed to a pathogen (in this case, the chicken pox virus) and has produced an immune response to fight it off. Once the body has developed immunity to the virus, it is unlikely that the person will get chicken pox again.

If You Have Had the Chicken Pox Once, You Will