Borno State

located in:

• Nigeria

  Sources: Global Polio Eradication Initiative applauds WHO African region for wild polio-free certification

Appears in1 item

• 
  Vaccines1 item
  • Africa is certified free of wild polio25 Aug 2020

Sources

1. WebsiteGlobal Polio Eradication Initiative applauds WHO African region for wild polio-free certification