Question

describe how vaccines work?

Answer 1

Here's how vaccines work: Vaccinescontain a small amount of the germs or parts of the germs that cause disease. ... When you receive avaccine, your body thinks the small amount of the disease germ is the disease itself, and your immune system starts creating antibodies (proteins that destroy disease germs).

Answer 2

when a vaccine is given containing weak and dead microorganisms our body produces anti bodies and stores them. when a disease causing micro organisms enter in our body , already present antibodies fight and eliminate them . and the disease is controlled 


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