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FREQUENTLY ASKED QUESTIONS ON COVID-19 VACCINES 1. …

Vaccines work by training and preparing the body’s natural defenses – the immune system – to recognize and fight off the viruses and bacteria they target. If the body is exposed to those disease-causing germs later, it is immediately ready to destroy them, preventing illness. It is important to vaccinate because with effective vaccines, we

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  System, Body, Immune, Immune system

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