- Biological E’s oral polio vaccine gets WHO pre-qualification The Financial Express
- Biological E’s nOPV2 polio vax get WHO prequalification The Times of India
- Hyderabad Company BE receives WHO’s Pre-qualification status for novel oral polio vaccine ap7am
- WHO grants pre-qualification status to Biological E.’s novel oral polio vaccine type 2 The Hindu
- BE’s Oral Polio Vaccine Gets WHO Pre-Qualification Rediffmail
