Who had the symptom of influenzas?

People at Higher Risk from Flu

Signs and Symptoms Cold Influenza (Flu)
Chest discomfort, cough Mild to moderate; hacking cough Common; can be severe
Stuffy nose Common Sometimes
Sore throat Common Sometimes
Headache Rare Common

Have you ever had the flu What were the symptoms?

You may have a high fever, headache and muscle aches, cough, sore throat, and tiredness. You also might have a runny or stuffy nose, chills, headache, and nausea or vomiting.

Is influenza an upper or lower respiratory infection?

Influenza is an acute disease that targets the upper respiratory tract and causes inflammation of the upper respiratory tree and trachea. The acute symptoms persist for seven to ten days, and the disease is self-limited in most healthy individuals.

How do I know if I have pneumonia from Covid?

Your doctor can diagnose COVID-19 pneumonia based on your symptoms and lab test results. Blood tests may also show signs of COVID-19 pneumonia. These include low lymphocytes and elevated C-reactive protein (CRP). Your blood may also be low in oxygen.

How can you tell the difference between cold and COVID?

Symptom check: Is it COVID-19 or a cold?

Symptom or sign COVID-19 Cold
Fever Usually Sometimes
Diarrhea Sometimes Never
Nausea or vomiting Sometimes Never
New loss of taste or smell Usually (early — often without a runny or stuffy nose) Sometimes (especially with a stuffy nose)

Can influenza A turn into pneumonia?

Influenza is a common cause of pneumonia, especially among younger children, the elderly, pregnant women, or those with certain chronic health conditions or who live in a nursing home. Most cases of flu never lead to pneumonia, but those that do tend to be more severe and deadly.