21alfredgallardo 21alfredgallardo

09-01-2019
Biology

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A vecciene is a substance containing incomplete portions of a virus that produce an immune response when injected into the body

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Feleciawhite2001 Feleciawhite2001

13-01-2019

A vaccine is a substance containing incomplete portions of a virus that produce an immune response when injected into the body. It is a biological preparation that provides active acquired immunity to a particular disease.

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