Question

how does a vaccine works? and short​

Answer 1

$\color{blue}\huge{\underline{\underline{\mathfrak{Answer}}}}$

When the familiar antigens are detected, B-lymphocytes produce antibodies to attack them. Vaccines prevent diseases that can be dangerous, or even deadly. Vaccines greatly reduce the risk of infection by working with the body's natural defenses to safely develop immunity to disease.

Answer 2

Vaccine is a like a antidote to a virus. Like if I have cold steam is the antidote for the steam. And please mark me the brainiest