Biological E’s oral polio vaccine gets WHO pre-qualification - The Financial Express

Biological E’s oral polio vaccine gets WHO pre-qualification - The Financial Express

The World Health Organization (WHO) on Tuesday granted the pre-qualification (PQ) status to Biological Es novel oral polio vaccine type 2 (nOPV2), the company said. The nOPV2 is a next-generation ora… [+1574 chars]

Original Source