XBB.1.5: What we know so far about the latest omicron subvariant
A highly transmissible covid-19 subvariant called XBB.1.5 is now the dominant cause of covid-19 infections in the US – but there’s no evidence it causes more serious illness
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A highly transmissible covid-19 subvariant called XBB.1.5 is now the dominant cause of covid-19 infections in the US – but there’s no evidence it causes more serious illness
