Polio — Pakistan
New wild polioviruses reported this week:
AFP cases: 0
Environment: 3
New cVDPVs reported this week:
AFP cases: 4
Environment: 2
Summary of new viruses this week:
– Pakistan: 3 wild poliovirus type 1 (WPV1)-positive environmental samples;
– Nigeria: 2 circulating vaccine-derived poliovirus type 2 (cVDPV2)-positive environmental samples;
– Democratic Republic of the Congo (DRC): 4 cVDPV2 cases.
Afghanistan
– No WPV1 cases have been reported in the past week. There are 11 WPV1
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