Dengue Viruses

2. Virological Findings. 90 3. Immunity. . . . . 90 C. Secondary Dengue: Dengue Hemorrhagic Fever and the Shock Syndrome 92 1. General Remarks. . . . . . . . . . . . . . 92 2. Clinical Course and Clinical Laboratory Findings 93 3. Virological and Serological Findings. . . 95 4. Immunopathology of Secondary Dengue. 98 XI. Immunization. . . . . . . . . . . . . . . 104 A. Anamnestic Immune Responses in Sequential Infections With Dengue and Other Group B Togaviruses . . . . . . . . 104 1. Results Wi