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2. Warts, verrucas, corns & calluses /
3. FAQs /

What virus causes warts and verrucas?

Warts and verrucas are caused by the human papillomavirus (HPV). This virus infects the top layer of the skin, leading to the growth of these small, rough bumps. Different strains of HPV are responsible for various types of warts and verrucas.

Key points:

• Warts and verrucas are caused by a virus.
• The virus infects the top layer of the skin.
• There are many strains of the virus.
• Each strain can lead to different types of warts.

This text has been fact-checked for accuracy by medino's clinical team.