The ability to spread more easily from person to person appears to be the superpower that is driving an upstart sibling of the Omicron variant into wide circulation, a group of scientists has surmised.
That conclusion about the virus known as “stealth Omicron” is explained in a brief report published this week by the New England Journal of Medicine. It’s based on the team’s finding that the virus, whose official name is BA.2, is only slightly better than the dominant BA.1 at evading the protective effects of COVID-19 vaccines.
Source: LA Times