How Accurate Are At-Home COVID Tests With The XBB Subvariant?

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. 

The part of the coronavirus that at-home tests are designed to look for — the nucleoprotein, or the N-gene — hasn’t changed much, even as the virus has evolved and picked up a ton of mutations, according to Dr. Nathaniel Hafer, an assistant professor of molecular medicine at UMass Chan Medical School.

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