Question

define vaccine? please answer it fast​

Answer 1

✔️✔️ ANSWER ✔️✔️

✔️✔️ VACCINES ✔️✔️

vaccines is a biological preparation that improves immunity to a particular diseases

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Answer 2

${\large{\purple{Vaccine:-}}}$

Vaccine is a biological preparation or medicine that provides active acquired immunity to a patient against a particular disease.

Working principle:-

it contains an agent that resembles a diseases causing microbe, and it is often made from weakened, or killed microbe, which helps the body immune system u understand the technique to fight the particular disease causing pathogen during an actual microbial attack...