Objective To find out the cause of a food poisoning outbreak.Method Epidemiological investigation were conducted.Microbiological analysis of the samples of milk products,and the samples of environment,and raw material of milk products contents of the vomit,swabs of worker's hand were examinated.Results The samples of milk product,contents of the vomit,raw material of milk products,swabs of worker's hand were detected Staphylococcus aureus and intestinotoxin.Conclusion The causative agent responsible for the...