xbb.1.5
Omicron subvariant XBB.1.5 possibly more likely to infect those who are vaccinated, officials say
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New York City health officials are warning residents that the infectious omicron subvariant XBB.1.5 may be more likely to infect ...
COVID XBB.1.5 variant now accounts for 43% of all US cases, CDC says
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The fast-spreading Omicron subvariant XBB.1.5 is estimated to account for 43% of the COVID-19 cases in the United States for ...
