<prompt> Ram Devi presented with generalized edema sweating and ushingtachycardia and fever after bee sting. This isT cell mediated cytotoxicityIgE mediated reactionIgG mediated reactionIgA mediated hypersensitivity reaction  <response>: The symptoms of the patient are dt hypersensitivity type I reaction Type I is mediated by IgE and it airs up within minutes.The symptoms range from rashes to anaphylactic shock with vasodilatory hypotension and bronchiolar spasm.Examples of type I Eczema Hay fever Asthma Anaphylactic shock Urticaria A cute dermatitis Theobald Smith reaction Other hypersensitivity reactions Type II is characterized by an antigen antibody reaction on the surface of a host cell.Mediated by IgG or IgM. ExamplesBlood transfusion reactions Transplant rejection Auto immune hemolytic anaemiaAuto immune thrombocytopenic purpura Diabetes diseaseGood pastures syndrome Graves diseaseMyasthenia gravisPemphigusPernicious anaemia1. Rheumatic fever Type HI reactions Mediated by antigen antibody complex.ExamplesPANPost streptococcal glomerulonephritisRheumatoid arthritisSystemic lupus erythematosisAcute viral hepatitisPenicillamine toxicitySerum sicknessArthus reaction 