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Disease

Common cold

An overview of the common cold, how it spreads, and practical comfort measures.

Overview

The common cold is a viral infection of the nose and throat. Most people recover in about a week to 10 days.

Symptoms

  • Runny or stuffy nose
  • Sore throat
  • Cough
  • Mild body aches or a low-grade fever

Prevention

Illustration of hands being washed under running water
Washing for at least 20 seconds helps reduce the spread of many viruses.
  • Wash hands often with soap and water
  • Avoid touching your eyes, nose and mouth
  • Cover coughs and sneezes
  • Stay home when sick

When to see a doctor

Seek care for a high or long-lasting fever, trouble breathing, a severe sore throat, or symptoms that get worse instead of better.

Last reviewed: August 30, 2026

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