Infect: dengue Caused by four types of dengue viruses that spread by Egyptian temple and Aedes albopictus Mosquito.
Its potential threats: this reported incidence Dengue numbers have increased dramatically over the past two decades, and regular outbreaks have been recorded in previously unestablished regions of Europe and the Americas. A vaccine does exist, but it is not recommended for people who have not been infected before because it may increase the risk of severe dengue in people who have never been exposed to any type of virus.
Symptoms and Treatment: About a quarter of victims experience symptoms, including fever, muscle aches, eye pain and a rash. However, surviving one type of dengue infection does not provide protection against other types, and a second infection increases the risk of a serious, life-threatening illness that can develop within hours death within.