 In March 2007, around 150 people were diagnosed with salmonellosis after eating tainted food at a governor's reception in Krasnoyarsk, Russia.Over 1,500 people attended the ball on March 1 and fell ill as a consequence of ingesting "Salmonella"-tainted sandwiches.About 150 people were sickened by "Salmonella"-tainted chocolate cake produced by a major bakery chain in Singapore in December 2007.