Dengue fever is one of the most dangerous diseases in the world.
Dengue fever is endemic in most tropical countries of the South Pacific, Asia, the Caribbeans, the Americas and Africas.
This disease rapidly spreads in most tropical urban areas of the world. It means people in these areas have high risks of infection of the diseases.
Dengue fever is caused by a virus. The virus is transmitted into humans by the bite of infected mosquitoes, usually Aides Aegepty. In other words, the disease cannot be spread directly from person to person.
The disease is characterized by a high fever, severe headache, backache, joint and muscle pains. Sometimes, many patients get nausea, vomiting, and rash on arms, face and legs. There is no specific treatment of the disease.