Bharat Biotech on Monday announced in a press release that the World Health Organisation has awarded prequalification to its rotavirus vaccine, Rotavac 5D, to prevent rotavirus diarrhea. As per Bharat Biotech, ROTAVAC 5D is a monovalent vaccine containing suspension of live, naturally attenuated rotavirus neonatal 116E strain prepared in Vero cells for the prevention of rotavirus gastroenteritis. In the study …