The Papua New Guinea National Department of Health (NDOH) reported an additional circulating vaccine-derived poliovirus type 1 (cVDPV1) case this one from the capital city of Port Moresby. This brings...

The Global Polio Eradication Initiative (GPEI) reported this week on a advance notification of circulating vaccine-derived poliovirus-1 (cVDPV1) in Papua New Guinea. Following identification last month...

Between 6 and 16 February 2016, the National IHR Focal Point (NFP) of Lao People’s Democratic Republic (PDR) notified WHO of 3 additional cases of vaccine-derived poliovirus type 1 (VDPV1). Details of...

Two additional cases of circulating vaccine-derived poliovirus type 1 (cVDPV1) have been reported from the Lao People’s Democratic Republic (PDR), Laos, according to UN health officials. This brings...