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What Is Duck Itch?

Swimmer’s itch (cercarial dermatitis) is caused by a parasite that lives in waterfowl and snails. People can get symptoms when the parasite penetrates the skin. Swimmer’s itch symptoms include an itchy rash, raised red bumps and tenderness of the skin.

What you should know about swimmer’s itch

This

The Horrifying Truth About Swimmer’s Itch

Also known as cercarial dermatitis,

Swimmer’s itch

Watch a video of Patrick Hanington (assistant professor, School of Public Health, University of Alberta) talking about