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LordShadowfire · 46-50, M
How vaccines work.
The sheer number of people who thought that a vaccine was supposed to prevent infection completely boggled my mind. I thought everyone knew that a vaccine was just a way of training your body to fight infection.
The sheer number of people who thought that a vaccine was supposed to prevent infection completely boggled my mind. I thought everyone knew that a vaccine was just a way of training your body to fight infection.