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Controlling  Listeria   monocytogenes (Lm) Controlling  Listeria   monocytogenes (Lm)

Controlling Listeria monocytogenes (Lm) - PowerPoint Presentation

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Controlling Listeria monocytogenes (Lm) - PPT Presentation

in Retail Delicatessens Jerry Elliott DVM Director Compliance and Investigations Division Food Safety Inspection Service Office of Investigation Enforcement and Audit United States Department of ID: 929734

products retail control food retail products food control contamination listeria rte risk cleaning growth listeriosis http gov sanitation predicted

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Presentation Transcript

Slide1

Controlling Listeria monocytogenes (Lm) in Retail Delicatessens

Jerry Elliott, DVM, Director

Compliance and Investigations Division

Food Safety Inspection Service

Office of Investigation, Enforcement and Audit

United States Department of

Agriculture

Slide2

What is Lm?Bacterium found in moist environments, soil, and decaying vegetation Transfer of the bacteria is a particular hazard of concern in ready-to-eat (RTE) foods

2

Slide3

Listeriosis Serious infection caused by eating food contaminated with the bacterium LmRare, but high fatality rate (16% compared to 0.5% for Salmonella or E. coli O157:H7)

Affects older adults, pregnant women, newborns, and adults with weakened immune systems

http://www.cdc.gov/listeria/statistics.html

3

Slide4

Listeriosis Symptoms: Fever, muscle aches, fatigue, Estimated 1,600 illnesses, 1,500 hospitalizations, and 260 deaths in the United States each year

http://www.cdc.gov/listeria/statistics.html

4

Slide5

Regulation of Meat and Poultry Products at RetailFood Safety Inspection Service (FSIS) shares jurisdiction at retailThe Federal Meat Inspection Act (FMIA) and Poultry Products Inspection Act (PPIA)FDA makes recommendations regarding retail practices through the FDA Food Code

5

Slide6

The Interagency Retail Lm Risk AssessmentNo single action or practice will control Lm contamination of retail foods.

6

Slide7

Key Findings from The Interagency Retail Lm Risk Assessment Storage TemperatureGrowth InhibitorsControl Cross-Contamination

Control Contamination at its

Source

Continue

Sanitation

7

Slide8

1. Storage TemperatureIf all refrigerated RTE foods are stored at 41°F (5°C) or below, approximately 9% of predicted Lm cases could be prevented8

Slide9

2. Growth InhibitorsIf all deli products that support Lm growth were reformulated to include growth inhibitors, could prevent 96% of predicted listeriosis cases9

Slide10

3. Control Cross-ContaminationEliminating all points of cross-contamination would decrease the predicted risk of listeriosis by approximately 34%10

Slide11

4. Control Contamination at its SourceElimination of environmental niches in the deli area will reduce the predicted risk of listeriosis in the retail deli11

Slide12

5. Continue SanitationSanitation practices that eliminate Lm from food contact surfaces result in a reduction in the predicted risk of illness

12

Slide13

Key Findings from The Interagency Retail Lm Risk Assessment Storage Temperature – 41°F (5°C) or below – 9%Growth Inhibitors – 96%

Control

Cross-Contamination

34%

Control Contamination at its

Source –

decrease

Continue Sanitation – gloves – 5%13

Slide14

Product Handling

14

Slide15

Product HandlingUse products formulated with antimicrobial agents to eliminate or prevent the growth of LmUse products that have been treated to reduce pathogensMonitor the shelf life of RTE productsDo not pre-slice products

15

Slide16

Product HandlingRemove products that are likely to be considered adulteratedPromptly return RTE products to refrigerationMaintain refrigeration units at or below 41°FStore and handle RTE and raw products separately

16

Slide17

Cleaning and Sanitizing

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Slide18

Cleaning and Sanitizing Eliminate insanitary conditionsDevelop written sanitation proceduresDocument daily sanitation actionsClean and sanitize frequently18

Slide19

Cleaning and Sanitizing Clean and sanitize items routinely handledDisassemble equipment to clean and sanitizeFollow the manufacturer’s recommendations for sanitizer strength and applicationChange sanitizers to provide bacterial

control

19

Slide20

Cleaning and Sanitizing Develop a procedure to sanitize cleaning aidsUse low water pressureUse separate sinks

Eliminate or remove unnecessary

items

20

Slide21

Facility and Equipment Controls21

Slide22

Facility and Equipment ControlsMonitor conditions that could cause adulterationNo construction when exposed RTE product is presentAssure food contact surfaces are easily cleanableKeep water from

pooling

Keep overhead structures clean

22

Slide23

Employee Practices23

Slide24

Employee PracticesEnsure that employees wear glovesTrain employees in sanitation practicesProvide adequate facilities for hand washingEnsure ill

employees do not work with open food

items

Limit traffic in the deli

area

Ensure

employees

change

clothing when soiled24

Slide25

ResourcesFDA Flyer: Keep Commercial Deli Slicers Safe, http://www.fda.gov/downloads/Food/GuidanceRegulation/UCM240674.pdfFSIS Listeria Guidelinehttp://

www.fsis.usda.gov/PDFwps/wcm/connect/d3373299-50e6-47d6-a577-e74a1e549fde/Controlling_LM_RTE_guideline_0912.pdf?MOD=AJPERES

Penn State

Control of

Listeria monocytogenes

in Retail

Establishments

http://pubs.cas.psu.edu/freepubs/pdfs/uk137.pdfFMI Listeria Action Plan for Retail Delis http://www.fmi.org/docs/food-safety-best-practice-guides/listeria-action-plan-for-retail-delis.pdf?sfvrsn=9

25

Slide26

Questions?

Contact Info

Jerry Elliott

, DVM,

Director

Compliance and Investigations Division

j

erry.elliott@fsis.usda.gov

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