Mosquito-borne (Aedes aegypti) viral disease associated with urban environments. Dengue fever manifests as sudden onset of fever and severe headache, occasionally produces shock and hemorrhage leading to death in 5% of cases. Other vectorborne diseases: are Malaria, Dengue fever, Yellow fever, Japanese Encephalitis, African Trypanosomiasis, Cutaneous Leishmaniasis, Plague, Crimean-Congo hemorrhagic fever, Rift Valley fever, Chikungunya.