Question
Match the types of immunity listed in Column I with the examples listed in Column II. Choose the answer that gives the correct combination of letters of the two columns:
|
Column I Types of immunity |
Column II Example
|
||
|
A. B. C. D. |
Natural active Artificial passive Artificial active Natural passive |
p. q. r. s. t. |
Immunity developed by heredity From mother to fetus through the placenta Injection of antiserum to travelers Fighting infections naturally Induced by vaccination |