<prompt> Preformed toxin is impoant in food poisoning due to all EXCEPT -Staph aureusClostridium botulismETECB.cereus  <response>: Ans. is c i.e., ETEC Enterotoxigenic E.coli Preformed toxin causes food poisoning .Staph aureus . Bacillus cereus . Clostridium botulism. . Clostridium perfringens 