Dengue Fever is a viral infection transmitted by the bite of infected Aedes mosquitoes. There are four strains of the dengue fever virus (DENV-1, DENV-2, DENV-3, DENV-4.) In infection with any dengue virus, the body will only develop immunity against the infected type. So, we can still be infected again by the other virus types.… Continue reading Dengue Fever Vaccine