Delayed (cellular) hypersensitivity in parasitic infections.
D000724:Ancylostomiasis / Q000276:immunology; D000818:Animals; D005211:Fascioliasis / Q000276:immunology; D006373:Helminthiasis / Q000276:immunology*; D006801:Humans; D006925:Hymenolepiasis / Q000276:immunology; D006968:Hypersensitivity, Delayed; D009349:Nematode Infections / Q000276:immunology*; D014235:Trichinellosis / Q000276:immunology; D014252:Trichostrongyloidiasis / Q000276:immunology