Multiple Warts (Plantar Verruca) on Foot
From Terence Vanderheiden, D.P.M., former About.com Guide
Updated August 15, 2008
About.com Health's Disease and Condition content is reviewed by the Medical Review Board
Warts are caused by a virus, and once the virus invades the body, multiple warts can develop.
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Photo © Terence Vanderheiden, D.P.M.
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