Science, asked by khanhamzah477, 1 month ago

Information about vaccination​

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Answered by venkyshukla126
1

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A vaccine is a biological preparation that provides active acquired immunity to a particular infectious disease. A vaccine typically contains an agent that resembles a disease-causing microorganism and is often made from weakened or killed forms of the microbe, its toxins, or one of its surface proteins.

Answered by cutiequeen23
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