 A cVDPV2 outbreak in Mozambique also resulted in a single case.Response to the Syrian cVDPV2 outbreak continued into 2018, and virus transmission was successfully interrupted.In Papua New Guinea, a cVDPV1 strain arose, causing twenty-six polio cases across nine provinces, while a single diagnosed cVDPV1 case in neighboring Western New Guinea, Indonesia, resulted from a distinct outbreak.