Omicron: What we know — and don't know — about the new COVID-19 variant

CBS News
CBS News

Cover picture for the articleThe Omicron variant of SARS-CoV-2 is the latest strain of the coronavirus to be designated a "variant of concern" by the World Health Organization: more and more countries are reporting cases, and it has an unusual combination of mutations that may enable it to spread faster. Scientists are also trying to...

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