The XFG variant of the severe acute respiratory syndrome coronavirus 2 as continued to spread as the U.S. heads into peak Summer travel season. (Photo by I RYU/VCG via Getty Images) There’s another ...
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What New COVID-19 Variants Spreading In May 2025?
The most recent entrant to the WHO’s list is NB.1.8.1, derived from recombinant ancestor XDV.1.5.1. With multiple mutations in its spike protein, NB.1.8.1 is being closely observed for its potential ...
Four theories could explain the variants' ability to jump from person to person. In recent months, new variants of the virus that causes COVID-19 have been popping up all over the world, and experts ...
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