What are the symptoms of flu? And how we know that a person is suffering from flu?

Question

People who have the flu often feel some or all of these symptoms: fever* or feeling feverish/chills. Cough. Sore throat. Runny or stuffy nose. Muscle or body aches. Headaches. Fatigue (tiredness) try to avoid close contact with sick people. Cover your nose and mouth with a tissue when you cough or sneeze. Throw the tissue in the trash after you use it. Wash your hands often with soap and water. If soap and water are not available, use an alcohol-based hand rub. Avoid touching your eyes, nose and mouth. Germs spread this way. Clean and disinfect surfaces and objects that may be contaminated with germs like the flu.

Surbhi Agrawal · Accepted Answer

People who have the flu often feel some or all of these symptoms: fever* or feeling feverish/chills. Cough. Sore throat. Runny or stuffy nose. Muscle or body aches. Headaches. Fatigue (tiredness) try to avoid close contact with sick people. Cover your nose and mouth with a tissue when you cough or sneeze. Throw the tissue in the trash after you use it. Wash your hands often with soap and water. If soap and water are not available, use an alcohol-based hand rub. Avoid touching your eyes, nose and mouth. Germs spread this way. Clean and disinfect surfaces and objects that may be contaminated with germs like the flu.