19K views · 140 reactions | Dengue fever, caused by a virus, attacks the immune system and is known as "break bone fever" due to the intense pain. Bruce Aquindi describes it as 100 times worse than the worst headache imaginable, with a painful rash developing a week after infection. Dengue hemorrhagic fever, a severe form, can be fatal. #DengueFever #Virus #ImmuneSystem #Health #Infection #Disease | Real Responders | Facebook