Microbiological criteria in public catering: sampling and auditing experiences in canteens and cafeterias in Piedmont
In the period 2006-2011 six public catering establishments (3 canteens and 3 cafeterias) were monitored, trough audit and sampling, in order to verify the application of good manufacturing and hygiene practices during food production, handling and serving.The compliance to microbiological food safety criteria (Listeria monocytogenes and Salmonella