Question

define the term vaccine​

Answer 1

Answer:

Vaccine : 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.

Answer 2

Answer:

A mild from disease that put (injected)into persion or animal blood using the nidel an injection is to protect agents disease