What Do Having the Measles and Being Vaccinated Against the Measles

question 33

Multiple Choice

What do having the measles and being vaccinated against the measles have in common?

• A) They are both forms of active immunity.
• B) They are both forms of neutral immunity.
• C) They are both forms of passive immunity.
• D) They are both forms of an infection.
• E) They are both forms of an immune deficiency.