Consumer Reports Health - Infections - Cold sores

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How common are cold sores?

Cold sores are common.

Between 2 in 10 to 4 in 10 adults keep getting cold sores.¹

Sources for the information on this page:

Embil JA, Stephens RG, Manuel FR. Prevalence of recurrent herpes labialis and aphthous ulcers among young adults on six continents. Canadian Medical Association Journal. 1975; 13: 627-630. 1181018

This information was last updated in May 07, 2008

This information is for educational use only, and is not a substitute for prompt professional medical advice. Readers should always consult a physician or other professional for advice and treatment. ©BMJ Publishing Group Limited 2008. All rights reserved.