Why Does Vaccination Protect Us from Viral Infection

Multiple Choice

Why does vaccination protect us from viral infection?

A) because the vaccination allows the immune system to recognize the virus and destroy it
B) because the vaccine will stay in the bloodstream and destroy the virus as it enters
C) because the vaccine will stay inside of the body's cells and prevent the virus from replicating
D) because the vaccination generally boosted the body's immune system, thus protecting it from all foreign invaders