India has developed herd immunity; BF.7 variant may not be as serious as in China: CCMB

Hyderabad, Dec 25: The severity of BF.7 variant of coronavirus in India may not be as serious as it is currently prevailing in China as Indian have already developed “herd immunity” a top official of CSIR- Centre for Cellular and Molecular

Source: India News, India Breaking News, Latest news headlines in India – Oneindia News