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Apr 25, 2024 · Yersinia are bacteria (germs) that can make people ill. Two kinds of Yersinia can cause diarrhea. They are: Yersinia enterocolitica. Yersinia pseudotuberculosis. The illness these kinds of Yersinia can cause is called yersiniosis. Reminder. This site focuses on yersiniosis and the kinds of Yersinia that cause it.
Apr 25, 2024 · Key points. People at risk for infection include young children and people with high iron levels. Most Yersinia infections can be managed symptomatically. Patients with profuse diarrhea should be rehydrated. Yersinia are typically resistant to first-generation cephalosporins and most penicillins.
Yersinia is a genus of bacteria in the family Yersiniaceae. Yersinia species are Gram-negative, coccobacilli bacteria, a few micrometers long and fractions of a micrometer in diameter, and are facultative anaerobes. Some members of Yersinia are pathogenic in humans; in particular, Y. pestis is the causative agent of the plague.
Apr 20, 2023 · Overview. Plague is a serious illness caused by a germ called Yersinia pestis. The germs mostly live in small rodents and their fleas. The most common way for humans to get plague is a flea bite. Plague is a rare disease. The illness mostly occurs in only a few countries around the world.
Jun 30, 2022 · Yersiniosis is an infection. It results from bacteria called Yersinia enterocolitica. Most often, people get this infection when they eat pork that’s raw or undercooked. You can also get it from other animals, such as rodents, cows, sheep, rabbits and horses. Less commonly, dogs and cats can spread the bacteria, too.
Jul 7, 2022 · Key facts. Plague is caused by the bacteria Yersinia pestis, a zoonotic bacteria usually found in small mammals and their fleas. People infected with Y. pestis often develop symptoms after an incubation period of one to seven days. There are two main clinical forms of plague infection: bubonic and pneumonic.
Yersinia, (genus Yersinia ), any of a group of ovoid- or rod-shaped bacteria of the family Enterobacteriaceae. Yersinia are gram-negative bacteria and are described as facultative anaerobes, which means that they are capable of surviving in both aerobic and anaerobic environments.
Key points. Plague is a potentially life-threatening disease caused by the bacterium, Yersinia pestis. Plague occurs naturally in areas of the western United States, where it circulates among wild rodents and other animals. Plague can be cured with antibiotics, but treatment must be given quickly. Overview.
Plague and Other Yersinia Infections - Etiology, pathophysiology, symptoms, signs, diagnosis & prognosis from the Merck Manuals - Medical Professional Version.
Jul 24, 2023 · The genus Yersinia comprises a group of gram-negative rod-shaped bacteria that are broadly distributed in the environment. This genus encompasses 17 different species of which 3 organisms are virulent to humans. These include Yersinia pestis, Yersinia enterocolitica, and Yersinia pseudotuberculosis.
