COVID: what we know about new omicron variant BF.7

COVID: what we know about new omicron variant BF.7 Kateryna Kon/Shutterstock   By Manal Mohammed, University of Westminster Since the COVID variant omicron emerged in late 2021, it has rapidly evolved into multiple subvariants. One subvariant, BF.7, has recently been identified as the main variant spreading in Beijing, and is contributing to a wider surge of […] Source