Amid a spurt in fresh Covid infections, 234 cases of XBB1.16.1 mutated sub-variant have been found in the country, according to INSACOG data.

XBB1.16.1 is a mutation of Omicron's infectious XBB1.16 variant. The XBB1.16.1 has been found across 13 states and Union Territories, including Delhi, Gujarat and Haryana, the data showed.