In contrast to the flu, a common cold can be caused by many different types of viruses. The condition is generally harmless and symptoms usually resolve within two weeks.

Symptoms include a runny nose, sneezing and congestion. High fever or severe symptoms are reasons to see a doctor, especially in children.Most people recover on their own within two weeks. Over-the-counter products and home remedies can help control symptoms.

The common cold is a viral infectious disease that affects the upper respiratory system. It is the most common infectious disease among humans. Most colds result from coronaviruses or rhinoviruses. The coronavirus that causes a cold is different from SARS-CoV-2, which causes COVID-19.