Dengue fever is a mosquito-borne disease caused by the Aedes mosquito. The document discusses what dengue fever is, its symptoms, the characteristics and life cycle of the Aedes mosquito, how it transmits diseases, ways to prevent the spread of dengue fever, dos and don'ts for dengue patients, and includes a quiz. The document aims to raise awareness about dengue fever on Dengue Awareness Day through providing information on the disease and its causes.