What happens when the COVID-19 vaccines enter the body – a road map for kids and grown-ups

The most important thing to understand about vaccines is that they teach your body how to gear up to fight an infection, without your body having to deal with the infection itself. In this way, vaccines help your body be prepared for invasions by germs that could otherwise make you very sick.

from Healthcare/Biotech-Industry-Economic Times https://ift.tt/3kE4TOD
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