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Shigellosis, known historically as dysentery, is an infection of the intestines caused by Shigella bacteria. [ 1 ] [ 3 ] Symptoms generally start one to two days after exposure and include diarrhea , fever , abdominal pain , and feeling the need to pass stools even when the bowels are empty. [ 1 ]
This group of amoebae is known as a cyst, which is then passed out of the person's body in the feces and can survive outside the body. If hygiene standards are poor – for example, if the person does not dispose of the feces hygienically – then it can contaminate the surroundings, such as nearby food and water.
Shiga toxins are a family of related toxins with two major groups, Stx1 and Stx2, expressed by genes considered to be part of the genome of lambdoid prophages. [1] The toxins are named after Kiyoshi Shiga, who first described the bacterial origin of dysentery caused by Shigella dysenteriae. [2]
Here's what to know about shigellosis transmission, symptoms and treatment. Skip to main content. Sign in. Mail. 24/7 Help. For premium support please call: 800-290-4726 more ways to ...
Shigella causes disease in primates, but not in other mammals; it is the causative agent of human shigellosis. [2] It is only naturally found in humans and gorillas. [3] [4] During infection, it typically causes dysentery. [5]
Shigella species can cause shigellosis (bacillary dysentery). Shigellae are Gram-negative, non-spore-forming, facultatively anaerobic, nonmotile bacteria. [2] S. dysenteriae has the ability to invade and replicate in various species of epithelial cells and enterocytes. [3]
While in some years, the flu disproportionately affects people of certain age groups, the agency described this year as a high-severity season for people of all ages. For instance, the number of ...
Shigellosis is commonly suffered by individuals with advanced HIV disease, as well as men who have sex with men, regardless of their HIV status. Shigellosis may invade the bloodstream and cause bacteremia in people with a compromised immune system, which can be life-threatening. [9] [10]