After having the chicken pox vaccine, Marta went to a party where someone had the chicken pox virus. Which best describes why Marta did not get chicken pox?
Answer
A
Marta is not allergic to chicken pox anymore.
B
Her memory cells recognized the pathogen and started to make antibodies.
C
Her cells produced chemicals that could destroy the chicken pox virus.
D
Chicken pox can be passed only through bodily fluids.