how many days have you have fever
Although fever may cause worry, it helps the body fight infection and is usually not. harmful. A person with the flu may experience a fever that: â¢ Increases quickly, rising to a peak of 101 Â°â104 Â° F within 12â24 hours. â¢ Comes and goes, especially if medicines are used to treat it. â¢ Typically lasts 3â5 days.