Detection of new COVID-19 sub-variants in India raises concern
NEW DELHI, Nov. 1 (Xinhua) -- New virulent sub-variants of Omicron spreading COVID-19 infection have been detected in India, raising concerns over infections spreading with the onset of winter.
Sub-variants XBB, XBB.1 and XBB.3 have been found in various parts of India.
XBB, a recombinant lineage between two Omicron sublineages, BJ.1 and BA.2.75 is a fast-spreading sub-variant of the COVID-19 virus.