Wednesday, Jun 07, 2023 | Last Update : 01:23 AM IST

Sujeet Singh Director of the National Centre for Disease Control

'B.1.617 variant of SARS-CoV2 has sub-lineages; nothing called Singapore variant'

B.1.617 was the mutant which was increasing in some part of the country like Maharashtra, West Bengal, Karnataka

20 May 2021 11:48 AM