http://www.almotamar.net صحيفة إلكترونية يومية تصدر عن حزب المؤتمر الشعبي العام (اليمن) http://www.almotamar.net/3917.htm 2007-12-15 The national campaign against polio begins Saturday. The campaign is launched by the Yemeni Ministry of Public Health and Population on 15-17 this month in cooperation with the World Health Organisation and targets 4 million children all over Yemen.