India’s Covaxin Covid-19 Vaccine, Already in Use, Shows Promise in Trials March 4, 2021 Auto Bot Bharat Biotech Ltd, Clinical Trials, Coronavirus (2019-nCoV), India, Medicine and Health, Vaccination and Immunization 0 Interim results from clinical trials suggested that Covaxin could be safe and effective, potentially removing one hurdle to New Delhi’s ambitious campaign to inoculate a vast population.