Dengue virus is a virus that mosquitoes. The disease was spread in this whole world, there are those who stick
50-100 infections. Million people per year, and the death of dengue fever cases per year, more than 10 000 dengue virus
.A type of virus RNA arranged in family Flaviviridae have 4 serotype were DEN1 DEN2 DEN3 and
DEN4 infection of dengue virus serotype. One, cause immune to serotype forever!(homotypic immunity), but can prevent the cross to dengue virus serotype. Other temporary
(heterotypic immunity) patients can serotype dengue virus infection. Other differences from the infection
.For the first time, and the infection next time. Secondary infections, which are called relationship
clear with dengue fever.
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