. DENV infection causes a spectrum of illness ranging from asymptomatic to dengue fever to severe dengue shock syndrome. fever vaccination in a case with HIV infection. J Diamond MS, Roberts TG, Edgil D, et al Betancourt T, Cortes S, et al. Effectiveness and feasibility. Infection with one. Body mass and age of parasitized (dotted diamond) and no parasitized rats (open diamond) with: a) Heterakis spumosa, b) Nippostrongylus brasiliensis, c).