Dengue: Dengue is an acute, febrile infectious disease caused by a virus of Flaviridae family and is transmitted through the mosquito Aedes aegypti. Currently, dengue fever is considered a major public health problems world wide. [caption id="attachment_1897" align="alignright" width="388" caption="Dengue Fever"]...

The yellow fever , also Ochropyra or black vomit called, is a disease whose cause is infection with the yellow fever virus is. When the virus is a 40-50 nm large, enveloped RNA virus with positive polarity of the family of flaviviruses....

Cerebral malaria is a rapidly developing encephalopathy, but much pathology of is not clearly understood.  Malaria occurs in millions of people, but only 20-50 % of the cases develop into cerebral malaria.  It is unclear why some people develop it and others do not....