When a physician inoculates a patient with measles, mumps, and rubella, he is activating which kind of immunity?
a. active natural immunity
b. active artificial immunity
c. natural passive immunity
d. passive artificial immunity
Question 2
When the influenza vaccine is given to an elderly patient, this is which type of immunization?
a. passive immunization
b. attenuated vaccine
c. active immunization
d. toxoids