Nigeria + 7 more

Polio this week as of 23 October 2018

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  • World Polio Day activities are in full swing. Join partners around the world in raising awareness about the global effort to eradicate polio.
  • Summary of newly-reported viruses this week: Afghanistan – one wild poliovirus type 1 (WPV1) positive environmental sample; Pakistan – two WPV1 cases and four WPV1-positive environmental samples; and, Nigeria – one cVDPV2 case and three cVDPV2-positive environmental samples. See country-specific sections below for further details.