This is why there is shingles vaccine now. Because youngsters don't contract chickenpox the oldsters don't have periodic exposure to keep their immune system trained. Agonizing shingles for old people is the result.
This is why there is shingles vaccine now. Because youngsters don't contract chickenpox the oldsters don't have periodic exposure to keep their immune system trained. Agonizing shingles for old people is the result.
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