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And on Dec. 23, more than 40 outbreaks of the virus were reported by the Minnesota Department of Health. Although it’s commonly called the stomach flu due to the shared symptoms, norovirus isn ...
Although it is not related to influenza, in the U.S. and U.K., it is sometimes called the "stomach flu". [9] Gastroenteritis is usually caused by viruses; [4] however, gut bacteria, parasites, and fungi can also cause gastroenteritis. [2] [4] In children, rotavirus is the most common cause of severe disease. [10]
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The mucus produced by these cells is extremely important, as it prevents the stomach from digesting itself. [5] Parietal cells produce potent hydrochloric acid, which damages cells. Gastric chief cells produce pepsinogen, which is activated by the acid to form pepsin. Pepsin is a protease that can digest and damage stomach cells.
The vomiting, which is a characteristic of rotaviral enteritis, is caused by the virus infecting the enterochromaffin cells on the lining of the digestive tract. The infection stimulates the production of 5' hydroxytryptamine . This activates vagal afferent nerves, which in turn activates the cells of the brain stem that control the vomiting ...
The Food and Drug Administration has increased the number of illnesses and states affected by a multistate outbreak of salmonella linked to cucumbers.. In an update published on Dec. 19, the FDA ...
Evisceration is a method of autotomy involving the ejection of internal organs used by animals as a defensive strategy. Sea cucumbers (Holothuroidea) eject parts of the gut in order to scare and defend against potential predators such as crabs and fish.
Most people infected with salmonella experience diarrhea, fever and stomach cramps, with symptoms usually starting six hours to six days after swallowing the bacteria, according to the Centers for ...