Summary of new polioviruses this week, cases and positive environmental isolates:
- Afghanistan: nine WPV1-positive environmental samples
- Pakistan: one WPV1 case
- Benin: one cVDPV2-positive environmental sample
- Ethiopia: six cVDPV2 cases
- Niger: one cVDPV2 case
- Nigeria: one cVDPV2 case
- Senegal: one cVDPV2-positive environmental sample
