Explained: BA.2 sub-variant of Omicron – not new, rise mainly in Europe
In the final couple of weeks, there was a substantive growth withinside the discovery of BA.2 sub-version of Omicron from numerous international locations, main to...
‘Stealth Omicron’: All you need to know about fast-spreading sub-strain
The BA.2 sub-stress of Omicron changed into detected in November remaining 12 months, however it began out spreading these days in latest weeks. The scenario...