Science, asked by prakharpandey2343, 2 months ago

what is a vaccine? please help

Answers

Answered by mithikim

11

A vaccine is a biological preparation that provides active acquired immunity to a particular infectious disease.

Answered by rabbit02022010

3

Answer:

Good morning mate.

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.

Explanation:

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