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 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 Top stories – Google News