Communicable Diseases

Subtopic:

Food Hygiene

Food hygiene covers all health-related practices, principles, and methods applied to ensure food is free from unwanted substances and agents that cause illness. Effective food hygiene is essential for stopping foodborne sicknesses, which are a major health challenge, especially in many developing nations.

Definitions

  • Food Hygiene: Refers to all health-focused actions, rules, and procedures established to make sure food is free from any source of contamination or disease-causing germs.

  • Food Safety: The techniques for managing, preparing, and storing food in ways that prevent getting sick or infected from it.

Key Considerations in Food Safety

  • Maintain Cleanliness: Ensure cleaning of areas and tools used for preparing and serving food.

  • Separate Raw and Cooked Foods: Prevent mixing by keeping uncooked and cooked items apart.

  • Cook Food Thoroughly: Heating food properly kills harmful germs.

  • Keep Food at Safe Temperatures: Store food at temperatures that limit germ growth.

  • Hand Washing: Always wash hands, particularly before handling food and after using the restroom.

  • Use Safe Water and Raw Materials: Make sure water and ingredients are safe and not contaminated.

Maintaining a Clean Environment and Utensils

  • Keep the food selling area and location clean; all work surfaces should be non-absorbent, simple to clean, and off the ground.

  • Selling locations should be located away from waste areas, toilets, uncovered drains, and animals.

  • Use lidded trash bins and empty them often.

  • Provide necessary facilities to promote hygiene, such as restrooms, handwashing spots, secure water access, and drainage.

  • Protect food from dust, flying insects, dirt, and direct sunlight.

  • Wash hands before touching food and frequently while preparing it.

  • Wash hands after using the toilet.

  • Clean and sanitize all surfaces and equipment used for preparing food.

  • Protect kitchen spaces and food from pests like flies, insects, and other animals.

Cooking Food Thoroughly

  • Cook food completely, especially items like meat, poultry, eggs, and seafood.

  • Bring liquid foods such as soups and stews to a boil to confirm they reach 70°C.

  • For meat and poultry, check that the liquids are clear, not pink.

  • Ideally, use a food thermometer to verify internal heat levels.

  • Reheat previously cooked food completely before serving again.

  • Proper cooking destroys nearly all harmful microorganisms.

  • Foods needing particular attention include ground meats, rolled meat roasts, large meat cuts, and whole birds.

Separating Raw and Cooked Foods

  • Keep raw meat, poultry, and seafood separate from other types of food.

  • Use distinct tools and equipment, such as knives and cutting boards, specifically for handling raw items.

  • Store food in containers to prevent raw items from touching prepared food.

Keeping Food at Safe Temperatures

  • Do not leave cooked food out at average room temperature for more than two hours.

  • Quickly refrigerate all cooked and easily spoiled food, preferably below 5°C.

  • Keep cooked food hot, over 60°C, before serving.

  • Avoid storing food for extended periods, even when refrigerated.

  • Microorganisms can multiply rapidly if food is stored at room temperature.

  • Maintaining food temperature below 5°C or above 60°C slows down or stops the growth of microorganisms.

  • Some dangerous microorganisms can still grow even below 5°C.

Using Safe Water and Raw Materials

  • Use water that is safe to drink or treat it to make it safe.

  • Choose food products that are fresh and healthy.

  • Select foods processed for safety, like pasteurized milk.

  • Wash fruits and vegetables, particularly if they will be eaten uncooked.

  • Do not use food past its expiration date.

  • Ingredients, including water and ice, can be contaminated by dangerous germs and chemicals.

  • Poisonous chemicals can form in food that is damaged or moldy.

  • Careful selection of ingredients and simple steps like washing and peeling can reduce or remove risks.

Related Topics

  • Disease Causation and Prevention

  • Disease Transmission Cycle

  • Levels of Disease Prevention

  • Introduction to Environmental Hygiene/Sanitation

  • Housing

  • Ventilation Heating and Lighting

  • Safe Water Supply

  • Food Hygiene

  • Sanitation

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