What does Yersinia enterocolitica cause?

What does Yersinia enterocolitica cause?

Yersinia enterocolitica (see the image below) is a bacterial species in the family Enterobacteriaceae that most often causes enterocolitis, acute diarrhea, terminal ileitis, mesenteric lymphadenitis, and pseudoappendicitis but, if it spreads systemically, can also result in fatal sepsis.

How does Yersinia enterocolitica affect the body?

When a Y enterocolitica infection is present, it not only causes an inflamed small intestine and colon, but also symptoms such as diarrhea and a fever. A child with this infection may have stools that contain blood and mucus. These symptoms may last for 1 to 3 weeks, sometimes longer.

What disease does Yersinia pseudotuberculosis cause?

Yersinia pseudotuberculosis is a cold-tolerant bacterial species in the family Enterobacteriaceae that most commonly causes foodborne illness, typically enterocolitis or mesenteric lymphadenitis (pseudoappendicitis) in children.

Does Yersinia enterocolitica cause appendicitis?

Infection with Yersinia enterocolitica had been associated with acute appendicitis in approximately six per cent of patients in northern European countries.

What is Yersinia enterocolitica symptoms?

Common symptoms in children are fever, abdominal pain, and diarrhea, which is often bloody. Symptoms typically develop 4 to 7 days after exposure and may last 1 to 3 weeks or longer. In older children and adults, right-sided abdominal pain and fever may be the predominant symptoms and may be confused with appendicitis.

How does Yersinia enterocolitica move?

For motility, Y. enterocolitica produces peritrichously arranged flagella that are probably synthesized in the same way as occurs in other peritrichously flagellated gram-negative bacteria.

What are the symptoms of Yersinia enterocolitica?

What causes Yersiniosis?

Causes and Symptoms of Yersiniosis. Yersiniosis is an infectious disease caused by enteric bacteria of the genus Yersinia. In the United States, most human illness is caused by one species, Y. enterocolitica.

How common is yersiniosis enterocolitica?

Yersinia enterocolitica. Yersiniosis is an infection caused most often by eating raw or undercooked pork contaminated with Yersinia enterocolitica bacteria. CDC estimates Y. enterocolitica causes almost 117,000 illnesses, 640 hospitalizations, and 35 deaths in the United States every year.

What is yersiniosis and what causes it?

Yersiniosis is an infection caused most often by eating raw or undercooked pork contaminated with Yersinia enterocolitica bacteria. CDC estimates Y. enterocolitica causes almost 117,000 illnesses, 640 hospitalizations, and 35 deaths in the United States every year.

Does Yersinia enterocolitica go away on its own?

Yersinia enterocolitica treatment. Yersinia enterocolitica infection usually goes away on its own without antibiotic treatment. However, antibiotics may be used to treat more severe or complicated Yersinia enterocolitica infections.

What is the prevalence of polyarticular arthritis in Yersinia enterocolitica infection?

Most commonly reported in Scandinavia, polyarticular arthritis can occur after Yersinia enterocolitica infection. Joint symptoms, which occur in approximately 2% of patients, typically arise 1-2 weeks after gastrointestinal illness 8).