New COVID-19 omicron subvariant XBB.1.5 sweeps the US

1 year ago

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Science and Health Health coronavirus U.S. covid-19 what is xbb 1.5? what is a sub variant? which sub variant? covid cases covid vaccine covid vaccinations does covid vaccine work against variant

While XBB.1.5 is spreading more easily, doctors said it doesn't seem to cause more severe disease.

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