What is Covid variant XBB? Is it severe among Indian patients like the previous coronavirus?
December 27, 2022 8:23 ISTXBB has a global prevalence of 1.3 per cent and it has been detected in 35 countries. Among the Indian patients, the disease is mild like with other Omicron sub-lineages, and no increase in severity is noted, according to the Indian SARS Cov-2 Genomics Consortium.