Omicron's XBB.1.5 is mild but effective at entering human cells: Experts https://ift.tt/ILmbswi

Omicron's XBB.1.5, which has been triggering Covid spikes in parts of the US, is comparable to other XBB subvariants in severity, but is less virulent than the Delta and BA2.75 variants of SARS-CoV-2, a study from Pune has found.

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