All Sequenced ‘February 20’ Cases Are ‘UK’ Covid-19 Variant: US CDC
All Covid-19 cases genetically sequenced in the ongoing “February 20” outbreak in Cambodia — which has seen more than 1,000 patients total — have been the more contagious B.1.1.7 variant, believed to be the only variant currently circulating in Cambodia, the U.S. Centers for Disease Control and Prevention in Phnom Penh said Thursday.