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saul85 [17]
3 years ago
10

Since memory cells eventually die, certain vaccines need periodic "booster" vaccinations to ensure protection against an infecti

ous disease.
True

False
Health
2 answers:
NemiM [27]3 years ago
7 0
The answer is true it’s kinda obvious
Diano4ka-milaya [45]3 years ago
6 0
Your answer would be true
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