NavGeneral InfoEmail Print Geography Yemen (YEM) Coverage type Country Time period covered 01/1998 - 12/1998 Data type Epi surveillance Keywords Syphilis Citation Contributors World Health Organization Regional Office for the Eastern Mediterranean (EMRO-WHO) Suggested citation World Health Organization Regional Office for the Eastern Mediterranean (EMRO-WHO). WHO/EMRO Regional Database on HIV/AIDS. GHDx Entry last modified on: Apr 23, 2020