NPR: Two new omicron variants are spreading in N.Y. and elsewhere. Here’s what we know

NPR: Two new omicron variants are spreading in N.Y. and elsewhere. Here’s what we know. “Known as BA.2.12 and BA.2.12.1, the variants are closely related to the BA.2 variant – a version of omicron that has caused surges across Europe and is now dominant across the U.S. Together the two new variants now comprise 90% of cases in central New York.”

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