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Polio this week as of 18 September 2019

Countries
Pakistan
+ 16 more
Sources
GPEI
Publication date
Origin
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  • In the Philippines, a case of vaccine-derived poliovirus has been detected and is being further investigated, as outbreak response will be implemented. See ‘Philippines’ section below for further details.

  • Summary of new viruses this week: Afghanistan — six wild poliovirus type 1 (WPV1)- positive environmental samples; Nigeria— one circulating vaccine-derived poliovirus type 2 (cVDPV2) case; Angola— seven cVDPV2 cases