What is the definition or description of: ceftin (cefuroxime) allergy?

Ceftin allergy: Ceftin (cefuroxime) a cephalosporin antibiotic used in the treatment of bacterial infections. Allergic reactions occur when your body produces antibodies to substance that are harmless to most. Reactions may be mild to severe. For info on potential adverse reactions see: http://www.rxlist.com/ceftin-side-effects-drug-center.htm