Rare Hyperinfection Leaves Man With Worms Crawling Under His Skin

A Spanish sewer worker developed a roundworm infection so bad that doctors could see the larvae crawling right under his skin.

The New England Journal of Medicine recently published the unusual case of a 64-year-old sewer treatment employee from Spain who realized that something was wrong with him after experiencing mild diarrhea and itching all over his body. He reported to the University Hospital in Madrid where doctors diagnosed him with a parasitic roundworm infection that had become unusually serious. Strongyloides stercoralis infection is usually asymptomatic, but in this particular case, it had become so serious that doctors could see the worms crawling under the man’s skin.

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