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Tag: Vaccine

A vaccine is a biological substance designed to stimulate the body’s immune system to produce immunity against a specific disease. It typically contains weakened or inactive parts of a pathogen to trigger an immune response.
Are Shingles Painful?

Are Shingles Painful?

Shingles, a common ailment caused by the reactivation of the varicella-zoster virus, is infamous for the pain it can inflict. ...

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