Wardher. 6 January 2015. Since 5 January 2014 no new cases of wild polio virus have been reported from the Somali region of Ethiopia. Dr Pierre M’Pele-Kilebou, WHO Representative to Ethiopia, and Dr Omar Mohammed Farah, Somali Regional Health Bureau Head, visited Wardher town in Doollo Zone, Somali region, on 5 January 2015 to congratulate the Zonal Administration and WHO/UNICEF Operations Base staff for their persistent efforts to ensure that every last child gets vaccinated against this paralyzing disease.