Dengue Fever Technical Factsheet

KEY FACTS Dengue fever is an acute febrile disease caused by any of the four existing dengue virus serotypes (DENV1,2,3,4). ● Dengue is found worldwide in tropical and sub-tropical regions, mostly in urban and semi-urban areas. It is endemic in about 100 countries, including in tropical areas of Africa. ● Dengue virus is primarily transmitted […]