Cercarial dermatitis among bathers in California; katayama syndrome among travelers to Ethiopia.
D000818:Animals; D002140:California; D003872:Dermatitis / Q000209:etiology*; D005002:Ethiopia; D006801:Humans; D012552:Schistosomiasis / Q000635:transmission*; D012908:Snails / Q000469:parasitology*; D013550:Swimming