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Vaccines Take a While to Kick In. Experts Say That Means the Body is Doing Its Job – Yahoo India News

The body needs at least several days to memorize the material before it can unspool its full arsenal of defensive forces against the virus. Immune cells take…

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A flurry of headlines this week flooded social media, documenting a seemingly concerning case of COVID-19 in a San Diego nurse who fell ill about a week after receiving his first injection of Pfizers coronavirus vaccine. But experts said the sickness is nothing unexpected: The protective effects of vaccines are known to take at least a couple of weeks to kick in. And getting sick before completing a two-dose vaccine regimen, they said, should not undermine the potency of Pfizers product, which blazed…

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