Upload
ngoquynh
View
215
Download
0
Embed Size (px)
Citation preview
36 illnesses per catering outbreak; 13 at restaurants:
Between 1998 and 2008, there were 833 outbreaks of foodborne illness traced tocaterers, incidents that sparked 29,738 illnesses, 345 hospitalizations and 4 deaths, according to Dana Cole, a CDC researcher
• Federal Register Final Rule (July 9, 2009, 74 FR 33030): Prevention of Salmonella Enteritidis in Shell Eggs During Production, Storage, and Transportation
• The Food and Drug Administration (FDA) is issuing a final rule that requires shell egg producers to implement measures to prevent Salmonella Enteritidis (SE) from contaminating eggs on the farm and from further growth during storage and transportation, and requires these producers to maintain records concerning their compliance with the rule and to register with FDA.
– www.fda.gov
Food Safety Update
FDA Food Safety Modernization Act
• Key points:• ‐ The FDA would have the authority to issue direct recalls of
foods that are suspected to be tainted, rather than relying on individual producers to voluntarily issue recalls.
• ‐ Food producers would be required to develop written food safety plans, accessible by the government in case of emergency. These would include hazard analysis and a plan for implementing corrective measures.
• ‐ The Secretary of Health and Human Services would be required to create a food tracing system that would streamline the process of finding the source of contamination, should an outbreak occur.
• ‐ Importers would be required to verify the safety of all imported foods to make sure it's in accordance with U.S. food safety guidelines.
– www.cnn.com
Cost of a foodborne illness• Loss of customers and sales• Loss of prestige and reputation• Lawsuits resulting in lawyer and
court fees• Increased insurance premiums• Lowered employee morale• Employee absenteeism• Need of retraining employees• EMBARRASSMENT!
1 The three (3) hazards that can result in food borne illnesses
Types of Microorganisms, Pathogens, and Toxins
The five (5) risk factors that can lead to food borne illnesses
The seven (7) principles of a HACCP system
Today’s Menu Agenda
2
3
4
Pesticide Residues
Food Allergens
Food Additives
Food Toxins
Cleaning Chemicals
Vet Residues
Chemical Hazards
Foodborne Disease Caused by Chemicals
Naturally Occurring:
Allergens CiguatoxinMycotoxin Scombrotoxin Shellfish toxins.
Man-made chemicals:
Cleaning solutions Food additives Pesticides Heavy metals.
Naturally Occurring ChemicalsFood Allergens
90% of all allergies are caused by:Milk products Egg productsWheat proteins Peanuts Soy products Tree nuts Fish Shellfish.
Common allergens
Man-Made Chemicals
Man‐made chemicals can be: Intentionally addedFood additivesPreservatives
Non‐intentionally addedCleanersSanitizers. Pesticides are a common
man-made chemical found on fruits and vegetables.
Flies Weevils Rats Roaches
Ants Moths Mice
TreatmentPest Management
•Licensed PCO•Look for infestation•Use preventative care
Biological (visible) Hazards
Biological (invisible) Hazards
Molds
Bacteria prefer foods that are high in proteins or high in carbohydrates.
Parasites are small or microscopic creatures that need to live on or in another living organism to survive.
Viruses are smaller than bacteria and require a living host in which to grow and reproduce.
Carbon dioxide and alcohol are produced as yeast slowly consumes food.
Grow under almost any condition, but grow well in acidic foods with low water activity.
Protozoa VirusesYeastsBacteria
Microbiological
BacteriaBacillus cereus
Bacillus cereus is commonlyfound in: Rice Pasta Potatoes Meats and fish Milk Vegetables.
Bacillus cereus can be found in cooked rice.
Bacteria Clostridium botulinum
Clostridium botulinum can commonly be found in: Home‐canned foods Vacuum‐packed refrigerated foods
Garlic or onions stored in oil. Improperly vacuum-
packed foods may contain Clostridium botulinum.
Bacteria Campylobacter jejuni
Cross contamination is the major cause of Campylobacter jejuni.
It is estimated that 100% of all raw poultry is infected with Campylobacter jejuni.
BacteriaShiga toxin-producing Escherichia coli
Shiga toxin‐producing Escherichia coli is best controlled by: Cooking ground meats to at least 155oF (68oC)
Storing foods at proper temperatures
Practicing proper personal hygiene and avoiding cross contamination
Using only pasteurized apple cider, fruit juices, and milk.
Raw or undercooked ground beef has been known to contain Shiga toxin-producing e-coli.
BacteriaListeria monocytogenes
Listeria monocytogenes is commonly found in: Raw meats Raw poultry Dairy products Raw vegetables Raw seafood Hot dogs and luncheon meats.
Hot dogs may contain Listeriamonocytogenes.
BacteriaSalmonella spp.
Salmonella spp. is commonly found in: Intestinal tracts of humans and animals
Raw meat and raw poultry Pork Dairy products Chocolate Cream‐filled desserts.
Eggs are a common source of Salmonella spp.
BacteriaShigella spp.
Shigella spp. accounts for about 10% of all foodborne illnesses in the United States and is most commonly
transferred by a food worker’s
contaminated hands.
Shigella spp. is commonly found in ready-to-eat foods.
BacteriaStaphylococcus aureus
Staphylococcus aureuscan be commonly found in: Pre‐cooked, ready‐to‐eat foods that have been re‐contaminated by food workers
Foods that require considerable food preparation and handling
Vegetable and egg salads.
Pre-cooked, ready-to-eat food
BacteriaVibrio spp.
Vibrio spp. is commonly found in seafood such as: Fish Oysters Crabs Shrimp Clams Lobster.
Handle seafood carefully.
VirusesHepatitis A virus
Hepatitis A virus can be transferred by: Contaminated or polluted water
Infected food workers.
VirusesNorwalk Virus
Norwalk virus is commonly found in raw
and undercooked seafood. Eating raw or undercooked clams
or oysters poses a high risk for infection.
ParasitesGiardia duodenalis
Parasites are small or microscopic creatures that need to live on or in another living organism to survive.
Giardia duodenalis
ParasitesAnisakis spp.
Anisakis spp. is commonly found in bottom‐feeding fish such as: Salmon Cod Haddock Crab Shrimp. Salmon fillet
ParasitesCyclospora cayetanensis
Cyclospora cayetanensis is commonly found in: Contaminated water Raspberries Strawberries Fresh produce.
ParasitesTrichinella spiralis
Trichinella spiralis is commonly found in: PorkWild game meats.
Wild boar
Mold Basic Characteristics
• Spoil food and sometimes cause illness
• Grow under almost any condition, but grow well in acidic foods with low water activity.
• Freezing temperatures prevent or reduce the growth of molds, but do not destroy them
Yeasts Grow well in
• Jellies• Jams• Syrup• Honey• Fruit Juice
Food should be discarded if spoiled by yeast!
The Five (5) Risk Factors• Purchasing food from unsafe sources
• Failing to cook food adequately• Holding food at improper temperatures
• Using contaminated equipment • Poor personal hygiene
7 Principles HACCP (Hazard Analysis Critical Control Points)
7. Design and use a Record Keeping System
6. Design a Verification Process
5. Design Procedures for Corrective Action
4. Monitor the Critical Control Points
3. Set Limits for your Critical Control Points
2. Identify the Critical Control Points
1. Identify Potential Hazards
Resources• Essentials of Food Safety & Sanitation: Food Safety Fundamentals:• On Cooking: A Textbook of Culinary Fundamentals for Education
Management Corporation, 4th Edition. • http://www.msnbc.msn.com/id/38420815/ns/health‐food_safety/• http://www.msnbc.msn.com/id/38741401/ns/health‐food_safety/
• http://articles.cnn.com/2010‐12‐21/politics/house.food.safety_1_food‐safety‐modernization‐act‐government‐inspections‐food‐supply?_s=PM:POLITICS
• http://www.cnn.com/video/Gupta
• http://www.cdc.gov/foodsafety/resources/CDCandFoodSafety_121410.pdf
• http://www.foodsafety.gov/keep/charts/mintemp.html