Omicron sublineage BA.2 remains a variant of concern
BA.2 should also remain classified as Omicron, WHO’s Technical Advisory Group on SARS-CoV-2 Virus Evolution (TAG-VE) which was held yesterday. SARS-CoV-2 is the coronavirus that causes COVID-19, and the expert group meets regularly to discuss available data on transmissibility and severity of variants as well as their impact on diagnostics, therapeutics, and vaccines. They stressed that public health authorities should…
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