AdvertisementBangladesh Reports More Than 13,000 Dengue Cases In JulyJuly 31, 2019Furkan Latif KhanBill ChappellfacebookEmailFemale Aedes aegypti mosquitoes like this one are responsible for transmitting dengue fever in Bangladesh and other countries. The fever's season is getting longer, experts say. (James Gathany/CDC Handout via Reuters)