CW: covid variants map USpol
Arcturus XBB.1.16 (incl. FU.1) line now near third of GISAID sequences; one in five CDC specimens most regions.
Hyperion XBB.1.9.1 (incl FL.*) over quarter of GISAID. CDC shows most prominent in Middle South.
Acrux 2.3 clan prominent in Northwest, Mtn/Dakotas.
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