<prompt> Ram Devi presented with generalized edema sweating and flushing tachycardia and fever after bee sting. This is:T cell mediated cytotoxicityIgE mediated reactionIgG mediated reactionIgA mediated hypersensitivity reaction  <response>: The symptoms of the patient are due to hypersensitivity type I reaction Type I is mediated by IgE and it flairs up within minutes. The symptoms range form rashes to anaphylactic shock with vasodilation hypotension and bronchiolar spasm. 