India’s Bharat Biotech says vaccine 93.4% effective against severe COVID-19

July 3 – Phase-III trials of a vaccine made by India’s Bharat Biotech showed it was 93.4% effective against severe symptomatic COVID-19, the firm said on Saturday, a finding that could boost people’s acceptance of Covaxin. The data demonstrated 65.2% protection against the Delta variant, first identified in India, that […]