In recent weeks, a new COVID-19 variant called KP.3 has gained dominance in the United States. KP.3 is part of a family of mutated strains nicknamed "FLiRT," which are driving an increasing proportion ...
The new "FLiRT" COVID-19 variants, including KP.2 and KP.3, are on the rise in the US. Experts discuss symptoms, transmission and vaccines. In recent weeks, a new COVID-19 variant called KP.3 has ...
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