Influenza (Flu): Symptoms, Complaints, Signs
Influenza typically has an acute onset with severe symptoms.The following symptoms or complaints may occur with seasonal influenza: Sudden onset Fever over 39 °C (with chills) Cough (irritable cough) with tachypnea (respiratory rate > 20/min). Headache and pain in the limbs Sore throat Pharyngitis (inflammation of the throat) Tracheobronchitis (inflammation of the mucous membranes of … Influenza (Flu): Symptoms, Complaints, Signs