WHO approves Hyderabad firm’s new oral polio vaccine for immunisation India TodayBiological E’s nOPV2 polio vax get WHO prequalification The Times of IndiaWHO grants pre-qualification status to Biological E.’s novel oral polio vaccine type 2 The HinduBiological E’s oral polio vaccine gets WHO pre-qualification The Financial ExpressHyderabad Company BE receives WHO’s Pre-qualification status for novel oral polio vaccine ap7am
WHO approves Hyderabad firm’s new oral polio vaccine for immunisation – India Today
