Polio: Decline in Aid and Challenges in Vaccine Implementation – TOLOnews

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  1. Polio: Decline in Aid and Challenges in Vaccine Implementation  TOLOnews
  2. WHO: Type 2 Poliovirus Prevalence in Africa Drops By 54%  THISDAYLIVE
  3. World Polio Day: vaccination remains key to keeping Europe polio free  World Health Organization (WHO)
  4. WHO…

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