In May, XFG (Stratus) made up less than 3% of U.S. infections, but by late August it surged to 78%.
CDC wastewater sequencing confirms its dominance, with over 76% of samples linked to XFG as of Aug. 30.
In May, XFG (Stratus) made up less than 3% of U.S. infections, but by late August it surged to 78%.
CDC wastewater sequencing confirms its dominance, with over 76% of samples linked to XFG as of Aug. 30.