How Is the U.S. Watching for the Next COVID Variant? - Medpage Today

While sequencing efforts are better than before, experts say there's a long way to go

The only certain thing about the future of SARS-CoV-2 variants is that nothing is certain -- but researchers in the U.S. are doing their best to keep an eye out for the next troublesome variant, even… [+8737 chars]

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