from FOX News https://ift.tt/3tE19QW
New variants raise worry about COVID-19 virus reinfections
Evidence is mounting that having 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.
from FOX News https://ift.tt/3tE19QW
from FOX News https://ift.tt/3tE19QW
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