WHO Prequalifies New Oral Polio Vaccine to Strengthen Outbreak Control News WHO Prequalifies New Oral Polio Vaccine to Strengthen Outbreak Control Oluwatobi Adu February 13, 2026 0 ABUJA, Nigeria – The World Health Organization has prequalified an additional novel oral polio vaccine type 2... Read More Read more about WHO Prequalifies New Oral Polio Vaccine to Strengthen Outbreak Control
Oluwatobi Adu 
Otamere Gladness 
Edino Chubiyo Cornelius 
Hussaini Ibrahim 