Once stung, twice shy. When should insect sting allergy be treated?
D000707:Anaphylaxis / Q000401:mortality / Q000517:prevention & control; D003888:Desensitization, Immunologic / Q000191:economics; D006801:Humans; D006967:Hypersensitivity / Q000628:therapy*; D007299:Insect Bites and Stings / Q000150:complications*