. The Fast-Spreading New COVID-19 Subvariant XBB Is Part Of A ‘New Class’ of Omicron « JO LEE MAGAZINE

The Monserrat Reporter – XBB is one of the “new class” of Omicron variants that are spreading fast right now, says Thomas Russo, M.D., professor and chief of infectious disease at the University at Buffalo in New York. That includes BQ.1.1, BQ.1, BQ.1.3, BA.2.3.20, and XBB, he says.

“XBB is a hybrid version of two strains of the BA.2 form of Omicron,” explains Amesh A. Adalja, M.D., a senior scholar at the Johns Hopkins Center for Health Security. It’s currently “spreading efficiently in Singapore,” he adds…

More at The Monserrat Reporter 

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