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'Escape mutant' of coronavirus may decrease efficacy of vaccines: Experts

'Escape mutant' of coronavirus may decrease efficacy of vaccines: Experts

World
DCGI expert panel asks SII, BHARAT Biotech to provide more safety, efficacy data for Covid-19 vaccines

DCGI expert panel asks SII, BHARAT Biotech to provide more safety, efficacy data for Covid-19 vaccines

India News