Epidemiological study on dengue fever and risk factors in gazan, ksa2016, 2017and 2018
Background: Dengue Fever DF represents a major global health challenge. It is the most important human infection. In Saudi Arabia, the first experience of virus isolation during a DF outbreak was in 1994 in Jeddah many out brakes followed in (20042005 , 2006 and 2009) the Saudi Preventive Department in the Ministry of Health (MOH) launched a comprehensive plan to control the disease In 2008. The reemergence of DF in Saudi Arabia can be explained by the growing levels of urbanization, international trade and travel in the Kingdom.