For Symptoms Of Dengue Fever . Dengue fever is a mosquito-borne infection that causes severe flu-like symptoms and can be fatal. Plan on traveling to the tropics? What Not To Do When You Get Dengue: Symptoms, Treatment ... (Vernon Austin) How long does dengue fever last? Dengue fever is most common in urban areas in which outbreaks occur frequently during the rainy season when mosquitoes breed heavily in standing water. Other than these Dengue fever symptom, can be easily identified if the patient's fever does not go away even after a few days. A severe form of dengue fever, also called dengue hemorrhagic fever, can When symptoms do occur, they usually begin four to seven days after you are bitten by an infected mosquito. Dengue fever is most common in urban areas in which outbreaks occur frequently during the rainy season when mosquitoes breed heavily in standing water. What is the treatment for dengue? | Sri La...