This follows reports of Bharat Biotech filing a defamation suit against Banaras Hindu University researchers, for a paper they published on a long-term safety analysis of Covaxin This follows reports of Bharat Biotech filing a defamation suit against Banaras Hindu University researchers, for a paper they published on a long-term safety analysis of Covaxin Health Health News, Wellbeing Tips, Diseases, Treatment and Nutrition | The Hindu