TOPICS TO BE COVERED1. Evolution of Listeria Control2. Data Requirements for Sanitary Design3. Sanitary Equipment Design4. Sanitary Facility Design
The Evolution of EnvironmentalPathogen ControlStageSampling ResultsAwarenessEnlightenmentPreventativeContact Surface and Product positivesExpanded and regular sampling of contact surfacesand environmental sites. Intermittent positives oncontact surfaces. Routine positives on environmentalsitesEarly preventative phase positive results dominated byindicator sites such as post rinse. In final phase ofpreventative, only rare Contact Surface positives. NoProduct Positives. Investigative facility basedpositives dominate RTE.Predictive p pNo Contact surface positives. Zone 4 positivespredominate. Hurdle transfer point sampling producesrare positives.