OPV
Drug timelines are a Plus or Pro feature.
2 regulatory and trial events tracked for OPV, covering 2012-11-19 to 2014-05-02. Get the full timeline:
Most recent: Clinical Trial Update: Comparison of DTaP-IPV-Hep B-PRP~T Combined Vaccine to CombAct-HIB® Concomitantly Given With Engerix B® Paediatric and OPV [Phase 3]