<prompt> Which of the following is true for staphylococcus aureus food poisoning: September 2008Incubation period of over 20 hoursImmediate antibiotic therapy is requiredHeat labile enterotoxin is responsibleCommon with dairy products  <response>: Ans. D: Common with dairy products Staphylococcus aureus is found in dust, air, and sewage. The bacteria are spread primarily by food handlers using poor sanitary practices. Almost any food can be contaminated, but salad dressings, milk products, cream pastries, and any food kept at room temperature, rather than hot or cold, are likely candidates. 