NationalPhase 3 Data Out: Bharat Biotech’s Covaxin Shows Efficacy of 77.8% Against CoronavirusTestHostEntryJuly 3, 2021June 3, 2022 by TestHostEntryJuly 3, 2021June 3, 2022 According to the data of the trial released by Bharat Biotech, the Covaxin has been found to be 77.8 percent effective against the Coronavirus. ...