New Omicron Subvariant Is The Most Infectious COVID-19 Strain Yet

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3 years ago
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Sci/Health coronavirus U.S. covid-19 pandemic ba.5 variant newsy u.s. news health news disease

A subvariant of the COVID-19 Omicron variant, BA.5, is now the dominant strain in the U.S., and its infection rates are even more harsh.

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