Admin Posted June 6, 2019 Report Share Posted June 6, 2019 On 23 May 2019, WHO received notification through the Global Polio Laboratory Network (GPLN) of the detection of circulating vaccine-derived poliovirus type 2 (cVDPV2) from an environmental sample collected on 20 April 2019 in a hospital in Northern Cameroon which borders Borno state in Nigeria and Chad. View the full article Link to comment Share on other sites More sharing options...
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