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Published byAmelia Fowler Modified over 9 years ago
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Foodborne Illnesses
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Foodborne Illness Foodborne illnessFoodborne illness – a disease transmitted by food. Millions of cases occur in the US each year. Many cases go unreported because people mistake their symptoms for the “flu”. ContaminantContaminant – a substance that may be harmful that has accidentally gotten into food. Food we eat can become contaminated anywhere from farm to table.
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Food Contamination MicroorganismMicroorganism – a living substance so small it can be seen only under a microscope. Bacteria – single-celled or noncellular microorganism that live everywhere. Not all are harmful, some types of bacteria are normally found in food. Yogurt, cheeses, etc.
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Bacterial Illnesses Common: Campylobacteriosis E. Coli Infection Listeriosis Others: Salmonellosis Shigellosis Vibrio Infection
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Toxin Illnesses ToxinsToxins – poisons produced by bacteria that may cause a foodborne illness. Two main toxin illnesses: Botulism Staphylococcal Poisoning
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Not All Bacteria Is Harmful Some bacteria is introduced to food to add flavor or texture.Some bacteria is introduced to food to add flavor or texture. Diary Products – Sour cream, Yogurt, Buttermilk, Cheeses.Diary Products – Sour cream, Yogurt, Buttermilk, Cheeses. Said to help prevent digestive problems (probiotics).Said to help prevent digestive problems (probiotics). Pickled Products – Sauerkraut, Pickles.Pickled Products – Sauerkraut, Pickles.
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Botulism Found in improperly processed home- canned low-acid foods & other home processed meats. Symptoms include: double vision, inability to swallow, speech difficulty & gradual respiratory paralysis. Attacks the nervous system. Death rate for botulism is very high.
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Contracting a Foodborne Illness The bodies of most healthy people can handle small amounts of harmful bacteria. Foodborne illnesses pose a greater risk for some groups of people including: Infants Pregnant women Older adults People with impaired immune systems
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Other Foodborne Illnesses ParasitesParasites – a microogranism that needs a host (another organism) to live. Hogs & red meat are often sources. ToxoplasmosisToxoplasmosis – caused by eating undercooked meat from animals infected with the parasite. Damages central nervous system.
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Other Foodborne Illnesses ProtozoaProtozoa – tiny, one-celled animals. Amebiasis – caused by drinking polluted water or eating vegetables grown in polluted soil. VirusesViruses – the smallest & simplest known type of microorganism. Shellfish (oysters & clams) can transmit the hepatitis A virus.
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4 Steps to Food Safety
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Clean Keep your kitchen clean! SanitationSanitation – maintaining clean conditions to prevent diseases & promote good health. Wash hands for 20 seconds with soap & warm water. Before starting to work with food. After sneezing, coughing, touching face, hands or hair & using the toilet. After handling raw meats, fish, poultry & eggs.
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Clean Keep long hair tied back. Wear clean clothes & a clean apron to reduce the amount of bacteria that accumulate on clothes. Use paper towels to wipe up juices from raw meat & poultry. Thoroughly wash cutting boards, counters & utensils after each use. Wash used dishcloths & sponges daily.
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Separate Cross-contaminationCross-contamination – occurs when harmful bacteria from one food are transferred to another food. Put raw poultry, meat & seafood in separate plastic bags before putting them in your shopping cart. Don’t taste & cook with the same spoon. Use clean utensils & containers. Don’t use a hand towel to wipe dishes.
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Separate Use clean utensils & containers. Don’t use the same cutting board, utensil or container for raw & cooked meat or poultry. Never taste any food that looks or smells questionable. Store nonperishables in tightly sealed containers to keep them fresh & free of insects & rodents.
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Cook Reheat leftovers to 165 degrees. Sauces, soups & gravies should come to a full boil when reheating. Don’t eat cookie dough or partially cooked dishes containing meat, fish, poultry or eggs. Only use fresh, clean & unbroken eggs for egg dishes.
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Chill Refrigerate leftovers promptly, shouldn’t be left out for more that 2 hours. Freeze refrigerated leftovers within 3 days. Fridge should be set at 40 degrees or below. Freezer should be set at 0 degrees or below. Use moisture proof & vapor proof wraps for the freezer.
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Safeguarding the Family’s Health
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Cooking - Special Occasions Be sure equipment can handle large quantities of food. Refrigerators - large enough to chill increased quantities of warm foods without raising the temp above 40 degrees F. Heating – keep foods above 140 degrees F.
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Cooking - Special Occasions Buffet – use small serving dishes that can be refilled when needed. Large amounts of food takes longer to heat and chill. Divide food & place into small, shallow containers.
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Cooking - Special Occasions Cook all foods thoroughly! Refrigerate immediately after the meal. Foods can be prepared in advance & stored in the freezer. Prevents refrigerator overload.
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Picnics & Barbecues Use insulated containers to keep foods at a proper temperature. Wrap raw meat, poultry, & fish carefully to keep from leaking. Use a separate cooler for food & beverages. Avoid repeatedly opening the cooler containing perishable foods.
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Eating Out Safety Most foodborne illness cases reported each year occur in food service establishments. Restaurants have strict sanitation guidelines set by the state health department & are inspected on a regular basis. Occasionally problems still occur.
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Eating Out Safety Look at the surroundings. Parking lot should be free from litter. Entry way is maintained & clean. Tables should be wiped off. Walls & floors clean. Tidy restrooms.
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Eating Out Safety Observe the employees. Good health. Clean clothes. Long hair tied back. When serving – shouldn’t touch eating surfaces.
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Eating Out Safety When food is served: Look & smell good. Hot foods = hot! Cold foods = cold! Don’t be afraid to speak up if your food is a concern. Talk to a manager if server can’t answer your questions.
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Eating Out Safety Leftovers: Should be taken home directly & placed in the refrigerator immediately. If foods can’t be refrigerated within 2 hours from the time it was served, throw it away.
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Bacteria Lab: Stove top Microwave handle/buttons Floor Bottom of shoe Oven handle Counter top Sink drain Fridge Handle Soap dispenser Sink handle Door knob Table top Hair Hands/Fingernail Money Toilet handle Buttons/Knobs on Stove
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