title: Immediate hypersensitivity: a defense against arthropods?
mesh_terms: D000707:Anaphylaxis / Q000209:etiology; D001183:Arthus Reaction / Q000209:etiology; D006801:Humans; D006969:Hypersensitivity, Immediate; D007299:Insect Bites and Stings / Q000150:complications / Q000276:immunology*; D008924:Mite Infestations / Q000276:immunology*; D012130:Respiratory Hypersensitivity / Q000209:etiology*