Question

1. What does a vaccine contain?​

Answer 1

Answer:

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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Answer 2

Answer:

antibodies of that particular disease

and other chemicals for that

antigens

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