Tuesday, Dec 07, 2021 | Last Update : 03:14 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

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