NavGeneral InfoEmail Print Provider World Health Organization (WHO)Tabulations only Geography Liberia (LBR) Coverage type Country Time period covered 01/2009 - 12/2009 Series or system WHO Disease Outbreak News Data type Epi surveillance: Epi surveillance Keywords Yellow fever Citation Contributors WHO Global Alert and Response (GAR) Publisher World Health Organization (WHO) Publication year 2009 Suggested citation WHO Global Alert and Response (GAR). Yellow Fever in Liberia - Update, May 06, 2009. Geneva, Switzerland: World Health Organization (WHO), 2009. GHDx Entry last modified on: Aug 5, 2021