How severe are Covid-19 reinfections, and should we be worried? - TODAY


6/30/2022 12:00:00 AM2 years 10 months ago

The Covid pandemic has been going on for well over two years now. During this time, SARS-CoV-2 (the virus that causes Covid-19) has slowly mutated, allowing it to evade the immune system enough to infect people many times.

The Covid-19 pandemic has been going on for well over two years now. During this time, Sars-CoV-2 (the virus that causes Covid-19) has slowly mutated, allowing it to evade the immune system enough t… [+5619 chars]

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