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Picklebobble2 · 56-60, M
That’s what a vaccine does.
Gets your immune system to recognise a threat then fight against it.
I’m sure you all were taught this back in 8th grade it’s amazing how many people just don’t know basic human biology
Gets your immune system to recognise a threat then fight against it.
I’m sure you all were taught this back in 8th grade it’s amazing how many people just don’t know basic human biology