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Preventive measures: Food Borne Disease

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Food safety is extremely important to prevent food-borne illness.

Food-borne illnesses can cause a variety of symptoms. For small children, older adults, and people with weakened immune systems, symptoms can be severe and even life-threatening.

The cause of most food-borne illness is bacteria. Some of these bacteria are E. coli, salmonella, Staphylococcus aureus, and Clostridium botulinum.

You can prevent most food-borne illnesses when you know and use proper ways to handle, store, and prepare food.


Before you move ahead here is nice video for you:-



Buy and Store Food Safely

  • Do not buy food in damaged packages or cans.
  • Look for expiration dates on food packages. Do not buy outdated foods.
  • Buy only pasteurized milk, cheese, ciders, and juices.
  • Keep raw meat, poultry, and fish in a separate shopping bag. This prevents the juice from dripping onto other food.
  • Place perishable foods in the refrigerator or freezer right away after grocery shopping.

Prepare Food Safely

  • Wash your hands with hot soapy water before and after you prepare foods.
  • Thaw food in the refrigerator or microwave oven, not on the kitchen counter.
  • If possible, have 2 cutting boards. Use 1 cutting board for raw meat, poultry, and seafood, and use the other cutting board or fresh fruits and vegetables.If you have only 1 cutting board, prepare fruits and vegetables first, and put them safely out of the way. Wash the cutting board very well with soap and hot water. Then prepare the raw meat, poultry, or seafood. When finished, wash the cutting board again.
  • Cook foods thoroughly to kill harmful bacteria.
  • Use a thermometer to check that meat and poultry are completely cooked. Cook to an internal temperature of:
      • At least 145 F for roasts and steaks
      • 180 F for whole poultry
      • At least 160 F for ground beef
  • Cook fish until it is opaque and flakes easily with a fork.
  • Cook eggs until the white and yolk are firm.

Store Leftover Food Safely

  • Keep hot foods hot and cold foods cold. For a cold food like pudding, do not let it sit out at room temperature — keep it cold in the refrigerator. When a roast turkey is done, do not store it on the countertop at room temperature — keep it hot (or freeze or refrigerate leftovers). Remember: This rule also applies to foods packed for lunches, picnics, and camping.
  • Keep your refrigerator temperature at 40 F to 45 F. Keep your freezer at 0 F.
  • Refrigerate leftovers as soon as possible.
  • For quick cooling in the refrigerator or freezer, divide large portions of leftovers into small bags or containers.
  • Date leftovers, and use them within 3 to 5 days.
  • Leftovers should be reheated to 165 F.

Food Storage Times

Safe storage times for refrigerator and freezer are suggested in the list of foods below:

Food Stored Refrigerator Time Freezer Time
Meat (raw) 3 to 5 days 6 to 12 months
Meat (cooked) 3 to 4 days 2 to 3 months
Ground meats (raw) 1 to 2 days 3 to 4 months
Ground meats (cooked) 3 to 4 days 2 to 3 months
Poultry (raw) 1 to 2 days 9 months (parts) 1 year (whole)
Poultry (cooked) 3 to 4 days 4 to 6 months
Lunch meats (open package) 3 to 5 days 1 to 2 months (freezer wrap)
Fish (raw) 1 to 2 days Up to 6 months
Fish (cooked) 3 to 4 days 4 to 6 months
Eggs in shell (raw) 4 to 5 weeks Do not freeze
Eggs in shell (hard cooked) 1 week Do not freeze
Milk A few days past “sell by” date Do not freeze
Cheese (hard, semi-hard)  3 to 4 weeks Can freeze (changes taste and texture)
  • DO NOT leave perishable, cooked food at room temperature longer than 2 hours.
  • Remove the stuffing from poultry and meat. Refrigerate them in separate containers.
  • To be safe, discard moldy food.

Here is an flyer by WHO on Prevention of Foodborne Disease


 

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Syllabus BHM207

01 Basic Introduction to Food Safety, Food Hazards & Risks, Contaminants and Food Hygiene

02 Micro-organisms in Food

  1. General characteristics of Micro-Organisms based on their occurrence and structure.
  2. Factors affecting their growth in food (intrinsic and extrinsic)
  3. Common food-borne micro-organisms:
    1. Bacteria (spores/capsules)
    2. Fungi
    3. Viruses
    4. Parasites

03 Food Spoilage & Food Preservation

  1. Types & Causes of spoilage
  2. Sources of contamination
  3. Spoilage of different products (milk and milk products, cereals and cereal products, meat, eggs, fruits and vegetables, canned products)
  4. Basic principles of food preservation
  5. Methods of preservation (High Temperature, Low Temperature, Drying, Preservatives & Irradiation)

04 Beneficial Role of Micro-organisms

  1. Fermentation & Role of lactic acid bacteria
  2. Fermentation in Foods (Dairy foods, vegetable, Indian foods, Bakery products and alcoholic beverages)
  3. Miscellaneous (Vinegar & anti-biotics)

05 Food-borne Diseases

  1. Types (Infections and intoxications)
  2. Common diseases caused by foodborne pathogens
  3. Preventive measures

06 Food Additives

  1. Introduction
  2. Types (Preservatives, anti-oxidants, sweeteners, food colours and flavours, stabilizers and emulsifiers)

07 Food Contaminants & Adulterants

  1. Introduction to Food Standards
  2. Types of Food contaminants (Pesticide residues, bacterial toxins mycotoxins, seafood toxins, metallic contaminants, residues from packaging material)
  3. Common adulterants in food
  4. Method of their detection (basic principle)

08 Food Laws and Regulations

  1. National – PFA Essential Commodités Act (FPO, MPO etc.)
  2. International – Codex Alimentarius, ISO
  3. Regulatory Agencies – WTO
  4. Consumer Protection Act

09 Quality Assurance

  1. Introduction to Concept of TQM, GMP and Risk Assessment
  2. Relevance of Microbiological standards for food safety
  3. HACCP (Basic Principle and implementation)

10 Hygiene and Sanitation in Food Sector

  1. General Principles of Food Hygiene
  2. GHP for commodities, equipment, work area and personnel
  3. Cleaning and disinfection (Methods and agents commonly used in the hospitality industry)
  4. Safety aspects of processing water (uses & standards)
  5. Waste Water & Waste disposal

11 Recent Concerns

  1. Emerging pathogens
  2. Genetically modified foods
  3. Food labelling
  4. Newer trends in food packaging and technology
  5. BSE (Bovine Serum Encephthalopathy)