What Are The Symptoms Of Respiratory Infection?

Respiratory infections are caused by an acute infection which involves the upper respiratory tract:,nose, sinuses, pharynx or larynx. Following are some of the symptoms of this infection:
-Stuffiness or facial pressure
-Sore throat
-Headache
-Runny nose
-Cough
-Malaise
-Loss of appetite
- cold
- flu
- pharyngitis
- nasal congestion
- fever