COVID’s New ‘FLiRT’ Variants—What To Know As Experts Fear Summer Surge
One of the variants—KP.2—is the dominant strain circulating in the U.S., but there’s no evidence the FLiRT variants’ symptoms are different or more severe than previous strains.
One of the variants—KP.2—is the dominant strain circulating in the U.S., but there’s no evidence the FLiRT variants’ symptoms are different or more severe than previous strains.
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