COVAXIN® demonstrated overall clinical efficacy of 78% and efficacy of 100% against severe COVID-19 disease in phase 3 efficacy analysis.#Phase3 #VaccineEfficacy #Covaxin@DrKrishnaElla @SuchitraElla pic.twitter.com/zRnSgLzmMb

— Bharat Biotech (@BharatBiotech) April 21, 2021