Letters to the editor: Toxoplasma infection in leeches (Theromyzon tessulatum).
D000818:Animals; D001715:Bird Diseases / Q000635:transmission*; D002648:Child; D004199:Disease Vectors; D004372:Ducks; D006801:Humans; D007865:Leeches; D014123:Toxoplasmosis / Q000635:transmission; D014124:Toxoplasmosis, Animal / Q000635:transmission*