Health
New virus variants raise concern over COVID-19 reinfections – The Times of Israel
How long immunity lasts from natural infection is one of the big questions of the pandemic. Recent global developments have scientists worried that the calculation…
AP — Evidence is mounting that having had COVID-19 may not protect against getting infected again, with some of the new variants. People also can get second infections with earlier versions of the coronavirus if they mounted a weak defense the first time, new research suggests.
How long immunity lasts from natural infection is one of the big questions in the pandemic. Scientists still think reinfections are fairly rare and usually less serious than initial ones, but recent developments around the…
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