“Omicron subvariant XBB.1.5 possibly more likely to infect the vaccinated”

Jan 14, 2023

Official subvariant XBB.1.5 now accounts for 73% of all sequenced COVID-19 cases in NYC. XBB.1.5 is the most transmissible form of COVID-19 that we know of to date and may be more likely to infect people who have been vaccinated or already had COVID-19.

https://t.co/1Ux8LNHwUu” / Twitter

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