Welcome to the Foodborne Disease website. The sources of pathogens responsible for causing foodborne illnesses are pervasive. Food and its derivatives will invariably harbor a small concentration of pathogenic agents. When existing in minor proportions, these detrimental microorganisms do not give rise to any concerns. However, upon surpassing a particular threshold of contamination, they hold the capability to initiate sickness and potentially lead to fatal outcomes..

Showing posts with label cross contamination. Show all posts
Showing posts with label cross contamination. Show all posts

Tuesday, February 27, 2018

Cross contamination of bacteria in ready to eat food

Foods that can be eaten without further cooking should be produced under the best conditions of sanitation, and some foods of this type, such as milk power should be subjected to frequent bacteriological examination to determine that they are essentially free of Salmonella bacteria.

These foods are categorized as high-risks foods because they are particularly likely to become infected with pathogens.

If these bacterial are allowed to contaminate food which is to be eaten without further cooking, food poisoning can result.

Cross contamination from raw food may happened as a result of poor storage when juices from raw meat are allowed to drip on the cooked food, or via a chopping board, work surface or utensil used for both raw and cooked food.

In ready to eat foods there are no way to destroy micro-organisms that contaminate foods after the initial cooking process since they will not be heat treated before serving. Hence proper storage at low temperature is critical to prevent microbial growth.
Cross contamination of bacteria in ready to eat food

Wednesday, April 13, 2011

Foodborne illness caused by cross contamination

Food borne illness refers to illness caused by the ingestion of contaminated food and beverages. Foodborne illness can be caused by either an infection or an intoxication.

Cross contamination is one of the major causes of foodborne illness and can easily occur during preparation.

The contamination of food by bacteria that occurs when the food comes into contact with surfaces previously touched by raw meat, poultry or seafood.

Cross contamination occurs when a bacteria that’s present in one food accidently spreads to another food, usually through improper handling and storage.

For example, Compylobacter jejuni are very common cause of food borne illness. This pathogen is associated with raw poultry an sometimes raw milk. Illness are often caused when cross-contamination between these source and ready to eat foods, such as salads, occurs during food preparation.

The major cause of food borne illness is unsanitary food handling. To reduce risk of contamination, proper personal hygiene and hand washing must be practiced by all food handlers. Steps must be taken to prevent cross contamination between raw and cooked foods and though food handlers.

Cross contamination can be avoided by:
*Preventing raw and cooked foods touching each other. Never mixed food products when restocking.
*Preventing blood and juices from raw foods dripping onto cooked foods
*Preventing bacteria from being transferred on hands, knives, utensils, chopping boards or work surfaces.
*Properly clean and sanitize utensils, equipment and surfaces.
*Clean and sanitize work areas.

Foodborne illness caused by cross contamination

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