subvariants
Just 2 Omicron subvariants make up 44% of all US COVID cases
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The U.S. national public health agency said on Friday that Omicron subvariants BQ.1 and BQ.1.1 were estimated to account for ...
New Omicron subvariants escape antibody responses from vaccination, prior Covid-19 infection: Study
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The data shows that the BA.2.12.1, BA.4, and BA.5 subvariants substantially escape neutralizing antibodies induced by both vaccination and infection. ...