- Biological E. Secures Phase II WHO Pre-Qualification for nOPV2Â Â The Indian Practitioner
- Biological E’s novel oral type 2 polio vax gets WHO phase II PQÂ Â Times of India
- Biological E. gets WHO phase II nod for novel oral polio vaccine  The Hindu
- Biological E receives phase II WHO pre-qualification for oral polio vaccine  The Economic Times
- BE gets full WHO approval for polio vaccine nOPV2Â Â BusinessLine
​Biological E. Secures Phase II WHO Pre-Qualification for nOPV2  The Indian PractitionerBiological E’s novel oral type 2 polio vax gets WHO phase II PQ  Times of IndiaBiological E. gets WHO phase II nod for novel oral polio vaccine  The HinduBiological E receives phase II WHO pre-qualification for oral polio vaccine  The Economic TimesBE gets full WHO approval for polio vaccine nOPV2  BusinessLine by Soban News (international And National News)