It was shown in vitro to be 10x less effective at infecting lung cells vs epithelial cells (mucosal membranes). There’s more than prior immunity at play here. h

It was shown in vitro to be 10x less effective at infecting lung cells vs epithelial cells (mucosal membranes). There’s more than prior immunity at play here. https://wap.business-standard.com/article-amp/current-affairs/omicron-less-likely-to-cause-severe-illness-in-lungs-as-delta-study-121122100629_1.html https://wap.business-standard.com/article-amp/current-affair...