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Polio this week as of 18 December 2019
- Summary of new viruses this week (AFP cases and ES positives): Afghanistan – two WPV1 cases and two WPV1-positive environmental samples. Pakistan – seven WPV1 cases, one cVDPV2 case and 12 WPV1-positive environmental samples. DR Congo – Eight cVDPV2 cases. Somalia – two cVDPV2-positive environmental sample. Angola – 11 cVDPV2 cases and two cVDPV2-positive environmental samples. Chad – one cVDPV2 case. Ethiopia – one cVDPV2-positive environmental sample. Ghana – three cVDPV2 cases.