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 adults. Show all posts
Showing posts with label adults. Show all posts

Tuesday, June 13, 2017

Common symptoms of shigellosis

Shigellosis is often found in child care centers, nursing homes, refugee camps and other places where conditions are crowded and sanitation is poor.

Studies conducted on adult volunteers have established that the first symptom of shigellosis usually occurs within 12 to 48 hours of exposure but symptoms can be delayed for up to 1 week.

In mild infection, the only complaints may be development of watery or loose stools for a few days with minimal or no constitutional symptoms. But in severe cases symptoms can linger for 2-3 weeks.
The most common symptoms of shigellosis are watery diarrhea, sudden fever, nausea, vomiting, abdominal pain, flatulence, tenesmus, lassitude, and prostration, 1-5 days after ingestion of contaminated food and drinks.

Generally, children are more susceptible to shigellosis than adults and it is fatal in children especially when children suffer from malnourishment. Children with malnourished conditions show dehydration, magacolon, rectal prolapse, and intestinal perforation and infection is life-threatening.
Common symptoms of shigellosis

Friday, August 12, 2016

Eczema caused by food

Atopic dermatitis, more generally called eczema, is a skin condition. Eczema appears most commonly on the face, neck, elbows, wrists, knees, behind the ears and the scalp.

The main symptom is an itchy rash that tends to run in families; occurs in people with their allergic problems such as asthma; and follows a pattern on the skin that varies by ages.

Allergic reactions to certain foods are thought to stimulate T-cell migration to the skin, triggering eczema and other inflammatory skin reactions.

Onion can cause eczema
Although eczema may be caused by a large number of environmental triggers, approximately 40 percent of children with eczema also have a food allergy. Allergies to egg, milk, peanut, soy and wheat have a strong link with eczema symptoms.

For adult, the work of preparing food carries a high occupational risk. Occupational dermatitis in this trade is often if mixed irritant and allergic origin.

Sensitivity causing protein contact dermatitis had been found to be common among kitchen workers, who nearly all complain that their dermatitis is aggravated by contact with fish and certain vegetables.
Eczema caused by food

Friday, September 05, 2008

Food Infections: Salmonellosis

Food Infections: Salmonellosis
Food infections are those in which the disease organism is carried through foods to the host (human or animal) where it actually invades the tissues and grows to numbers that cause disease.

Salmonellosis is caused when foods contaminated with Salmonella bacteria are eaten. At the present time, approximately 42,000 cases of salmonellosis are reported yearly. About 150- deaths annually are due to this disease. However, it is considered that only about 1% of acute digestive illnesses are reported in United States, so that actually there may be many more cases of this disease.

Typhoid fever, of which there are fewer cases than of salmonellosis, hence fewer deaths, is caused by an organism belonging to the Salmonella species, but this disease is usually not considered to be the ordinary salmonellosis for three reason:
  • The ordinary Salmonella organisms will infect other animals as well as humans, while typhoid germ is known to infect only humans
  • Typhoid fever is usually more severe than the ordinary salmonellosis
  • In healthy adults, several hundred thousand to several million ordinary Salmonella bacteria (cells) must be ingested (eaten) to cause salmonellosis, while the ingestion of even one typhoid cell may cause typhoid fever.

It is known that antibiotics, especially cholramphenicol or some of the modified penicillin, are effective in treating salmonellosis, but since this disease is oftentimes not called to the attention of a physician, it may cause a more severe illness than if it were treated.
Food Infections: Salmonellosis

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