BE gets full WHO approval for polio vaccine nOPV2 - BusinessLine

BE gets full WHO approval for polio vaccine nOPV2  BusinessLineBiological E's novel oral type 2 polio vax gets WHO phase II PQ  Times of IndiaBiological E receives phase II WHO pre-qualification for oral polio vaccine  The Economic TimesBiological E. Receives Phase II WHO Pre-Qualification for nOPV2  Business News Week