<prompt> Ahus reaction is what type of hypersensitivity reaction -Localized immune complexAg Ab reactionCompliment mediatedAb mediated  <response>: type 3 reaction results from deposition of antigen antibody complexes on tissues which is followed by activation of the complement system and inflammatory reaction ,resulting in cell injury.it is also known as immune complex mediated ahus reaction.Harshmohan textbook of pathology 7th edition. 