Upper Respiratory Infections

Abstract

Approved by the UHS Patient Education Committee: Reviewed 10/12/11 Page 1 of 2 Types of Upper Respiratory Infections The common cold syndrome is caused by one of many viruses that enter through the nose and grow in the back of the throat. A typical cold starts with a sore throat rapidly followed by nasal congestion, possible low grade fever and finally coughing. The nasal discharge may start as clear mucus, but rapidly become thicker and colored over time.