what is dengue? Symptoms of Dengue Fever and prevent

what is dengue? Symptoms of Dengue Fever and prevent



Dengue fever is a mosquito-borne viral illness caused by the dengue virus (DENV), which has four serotypes (DENV-1 to DENV-4). It is transmitted primarily by the Aedes aegypti mosquito, and occasionally by the Aedes albopictus mosquito. Dengue is common in tropical and subtropical regions, particularly in urban and semi-urban areas.

Symptoms of Dengue Fever

Symptoms typically appear 4-10 days after being bitten by an infected mosquito and can range from mild to severe. The disease has three main phases: febrile, critical, and recovery.

  1. Mild Dengue Fever:

  2. Severe Dengue (Dengue Hemorrhagic Fever or Dengue Shock Syndrome):














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