In the most recent update from the Global Polio Eradication Initiative (GPEI), they reported seven new circulating vaccine derived poliovirus type 2 (cVDPV2) cases–four from Mayadeen and three from...

According to the latest information from UN authorities dated June 19, seventeen cases of circulating vaccine-derived poliovirus type-2 (cVDPV2) have now been confirmed in Syria—16 cases are from Mayadeen...