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Published byThomasina Anthony Modified over 9 years ago
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Food Safety Food Borne Illness & Allergies
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Bacteria Defined… Any of a uni-cellular prokaryoptic micro- organism of the class of schizoycetes, which vary in terms of morphology, oxygen & nutrient requirements, and mobility, which may be free-living saprophytic or pathogenetic in plants or animals; first used in 1847…
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Food Safety: Food Borne Illness (or food poisoning): occurs when a person get sick by eating food that has been contaminated with bacteria, parasites or viruses. There are approximately 2 million cases of food-borne illness in Canada each year… Symptoms include stomach pain, diarrhea, nausea, chills, fever, and headache; often mistaken for the flu…
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Food Borne Illness… 96 – 99% of food-borne illness and related deaths go unreported! Why? People are simply not aware of the symptoms… The prevelance of food-borne illness can be reduced and avoided by following simple food safety procedures…
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Food Allergies… B) A Food Allergy is caused by a hypersensitive immune system. The body reacts as if a foreign substance (such as a germ) has entered it.
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Food Intolerance… C) A Food Intolerance involves the digestive system, but not the immune system. E.g. Lactose intolerance… 90% of allergic reactions are caused by milk, eggs, wheat, peanuts, soy, treenuts (almonds, walnuts), fish and shellfish…
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Symptoms… Symptoms of allergies include: tingling sensation in the mouth, swelling of the tongue & throat, trouble breathing, hives, vomiting, cramps, diarrhea, reduced blood pressure, loss of consciousness, and death…
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Treatment… There is no treatment for allergies other than AVOIDANCE of the food that causes an allergic reaction. Someone with allergies much be careful to read food labels!
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Anaphylactic Shock… Anaphylactic Shock occurs when a substance causes a severe allergic reaction in the body. Often a person’s airways will close off completely. In these cases it is important to use an Epi-pen (epinephrine) and call 911 immediately. In some cases, two doses of epinephrine may be required…
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Food thermometers.. Why use a food thermometer? It is the only reliable way to make sure that food is cooked to safe temperatures; To be safe, foods must be cooked to an internal temperature high enough to destroy any harmful bacteria; Colour is not a reliable indicator – E.g. Hamburger may turn brown before it reaches an internal temperature of 71°C or higher…
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Safe Food Temperatures… “KEEP HOT FOODS HOT!” (above 60°C) “KEEP COLD FOODS COLD!” (below 4°C) DO NOT keep foods in the Danger Zone! (between 4-60°C) where bacteria can grow & multiply… Refrigeration is also important – refrigerator should be kept colder than 8°C! Freezer should be set at -18°C
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What are the different types of Food Thermometers? There are several types including: dial oven- safe, digital instant-read, fork, dial instant- read, thermocouple, disposable temperature indicators (single use), pop-up and oven- probes with cords…
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Summary: How to Prevent Food- Borne Illness… Keep HOT foods HOT and COLD foods COLD! Use a food thermometer… Keep yourself & the work area clean – keep pets out of the kitchen! Thaw frozen foods in refrigerator or microwave oven – not on countertops;
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Don’t taste or eat food from a can or jar that is bulging, damaged, or leaking… Boil home-canned foods 15 to 20 minutes before tasting or eating… Before & After handling or cutting food, wash your hands, the work area, and the utensils before cooking…
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