Omicron subvariants are evading vaccines and infection-derived protections. By BETH MOLE The omicron subvariant BA.2.12.1 is poised to become dominant in the US, currently accounting for an estimated 36.5 percent of all US SARS-CoV-2 cases, according to the...
BA.2.12.1 poised to become dominant in US, raising concern for future vaccines
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