While symptoms, severity are about the same as previous strains, FLiRT variants appear more transmissible, one expert says.


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While symptoms, severity are about the same as previous strains, FLiRT variants appear more transmissible, one expert says.{ai:summary}<p>The FLiRT variant is causing concern due to increased transmissibility, experts warn. Stay informed on the latest developments in the ongoing pandemic. #health</p>

New COVID ‘FLiRT’ variants are spreading nationwide. Health experts urge up to date vaccination

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