Medical Testing

How Accurate Are At-Home COVID Tests With The XBB Subvariant? Experts have a few theories on why some people may be getting false negatives when they believe they have COVID. YahooNews

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There aren’t any studies or pre-print reports currently available on how effective rapid tests are with XBB, but scientists predict that at-home tests will continue to work well with the latest crop of variants. 

Omicron subvariant XBB.1.5 accounts for 43% of U.S. COVID cases - CDC The fast-spreading Omicron subvariant XBB.1.5 is estimated to account for 43% of the COVID-19 cases in the United States for the week ended Jan. 14, data from the Centers for Disease Control and Prevention showed on Friday. Reuters Reuters

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Bivalent COVID vaccines have now been in use for a few months—here's how they're stacking up against omicron Vaccines have played a major role in mitigating the harms of the COVID pandemic since their rollout began just over two years ago. They're estimated to have saved tens of millions of lives across the ... Neil Mabbott

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Some newly mailed COVID tests from the government expire imminently — even with extensions Nora Boydstun is diligent about checking expiration dates. YahooNews

...Some of the newly delivered iHealth tests from COVID.gov expire in the next month or so, according to their extended dates. It’s not clear how many such tests were distributed.

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