What is Omicron's XBB.1.5 Sub-variant? Should India be worried?
According to Dr Rajeev Jayadevan, Co-chairman of the National IMA Covid task force, XBB.1.5 is an upgraded version of XBB, a recombinant sub-lineage of Omicron that was found a few months ago in multiple countries like Singapore and later in India.
Source: devdiscourse.com