The updated Covid-19 boosters are cutting the risk that a person will get sick from the coronavirus by about half, even against infections caused by the rapidly spreading XBB.1.5subvariant.New studies, conducted by researchers at the US Centers for Disease Control and Prevention, are among the first looks at how the bivalent boosters have continued to work in the real world as the virus has evolved.
#people #coronavirus #researchers #disease-control #coming-months #effectiveness #hospitalization #severe-illness #spike-protein
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