Science, asked by ananya9098, 7 months ago

What is vaccination​

Answers

Answered by Itzcupcakeangel
2

A vaccine is a substance that helps protect against certain diseases. Vaccines contain a dead or weakened version of a microbe. It helps your immune system recognize and destroy the living microbe during a future infections .

Answered by nanhi85
2

Vaccination is the injection of a dead or weakened organism that forms immunity against that organism in the body.

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