Listeriosis : an

Listeriosis : an infection is rare but potentially serious

A microbiological control has detected the presence of Listeria monocytogenes in ham marketed by the Casino, Monoprix or Carrefour

More than 70 lots sold under 7 different brands are the subject of a recall, said 60 million consumers. All of these products could have been contaminated in a factory of Goussainville (Val d Oise).

The co-operative group Cooperl has indicated that the bacterium had been detected in small quantity (a concentration 10 times lower than the alert threshold) as early as 26 January. Still, the production has been stopped and the factory has been cleaned since this infectious agent can cause listeriosis, an infection of the food potentially serious. According to a recent report of Public Health in France, Listeria monocytogenes is responsible for approximately 65 deaths per year. It ranks 2nd in terms of mortality, by infection to food, right behind salmonella. ” READ ALSO – What expired food can you eat? It is of particular concern in pregnant women.

While it may go unnoticed in manifesting itself in the form of contractions or of influenza-like illness, the infection endangers the life of the fetus. The disease can cause abortion or premature birth.

The-infected neonates usually suffer from lung damage and severe neurological. An evolution that can be fatal despite antibiotic treatment early. In adults, the disease is manifested by fever, body aches and digestive disorders. The majority of individuals diagnosed with an active infection of the blood called sepsis. In severe cases, the meninges and the brain can be affected. Symptoms appear between a few days and two months after contamination. A infection food prévientFort fortunately, this infection is rare. It represents just 0.1% of food infections. It mainly affects vulnerable people whose immune system is impaired.

Thus, it is advisable to these subjects fragile to avoid eating deli meats (rillettes, foie gras. ..

.. .), products fresh milk (soft cheese), shellfish, or sprouted seeds. For others, it is possible to reduce the risk of developing listeriosis in respect of simple rules of food hygiene. And in the first place, the proper cooking of the food. Because unlike other bacteria, listeria is not afraid of the cold: it can multiply at 4°C, the temperature of a refrigerator.

“The contamination of food by Listeria monocytogenes is therefore promoted by the elongation of the cold chain,” says the Pasteur Institute on its website. The warming of the leftovers kept in the fridge must therefore be carefully respected.

” READ ALSO – food Hygiene: 10 mistakes not to make in the kitchen It is also recommended to remove the crust of the cheeses, carefully wash vegetables and herbs and baking until boiling products purchased ready-to-eat”, added the Institute Pasteur on its website. It specifies, moreover, that the food contaminated by the listeria do not have a particular taste, unlike other pathogens.

Also, it is better not to take risk and follow the use by dates and dispose of products in case of doubt.

To prevent cross-contamination between two foods, it is strongly recommended to keep raw food separately from cooked food.

The cleaning of the fridge must be made “immediately in case of soiling from vegetables, cheeses, or raw meat juices,” says Public Health France.

In the absence of these events, it is recommended to clean the fridge with bleach about 2 times a month. In addition, during the preparation of the meal, it is necessary to wash hands after handling raw foods.

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