Covishield, Covaxin work against SARS-CoV-2's Alpha, Beta, Gamma, Delta variants: Govt
India | June 25, 2021 23:07 ISTVaccines Covishield and Covaxin work against SARS-CoV-2 variants Alpha, Beta, Gamma and Delta, while effectiveness tests against the Delta Plus variant is ongoing, the government said on Friday.