Gene Editing SARS-CoV-2 BA.2 poses greater risk to global health than BA.1 Posted on May 3, 2022 by Editorial Staff In a recent study published in the journal Cell, researchers investigated distinguishing virological characteristics of Omicron sub-variant BA.2. Share on FacebookTweetFollow us Editorial Staff Children without diapers do not get quality sleep, study says Study suggests SARS-CoV-2 Omicron is as deadly as past variants