The exploitation of host immune responses by parasites.
D000818:Animals; D006099:Granuloma / Q000503:physiopathology; D006801:Humans; D007109:Immunity; D007422:Intestines / Q000469:parasitology; D010063:Ovum / Q000502:physiology; D010272:Parasitic Diseases / Q000276:immunology*; D012552:Schistosomiasis / Q000276:immunology; D013622:Taeniasis / Q000276:immunology