Common cold

What is the Common Cold?

The common cold is a viral infection of the upper respiratory tract that is characterized by symptoms such as cough, sore throat, and nasal congestion. The common cold is caused by a variety of viruses and is spread through contact with infected people or surfaces. While there is no cure for the common cold, symptoms can be managed with over-the-counter medications and home remedies such as rest, hydration, and saline nasal sprays.