The dusty spray teams in lower Merkhah Directorate in Shabwa Governorate and Sayoun Directorate in Wadi Hadramout and Sahara Governorate pursued the second phase of the Anti-Dengue Fever Campaign, funded by Riyadh-based King Salman Relief and Humanitarian Works' Center. The aim of the the camaign is to eradicate mosquito carriers of dengue fever in a number of Yemeni Governorates.