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Classic stomach flu is called gastroenteritis. It is caused by a family of viruses that attack the lining of the gastrointestinal (or GI) tract and can cause vomiting, diarrhea and fever.
Rotavirus is the most common cause of gastroenteritis in children, [25] and produces similar rates in both the developed and developing world. [20] Viruses cause about 70% of episodes of infectious diarrhea in the pediatric age group. [13] Rotavirus is a less common cause in adults due to acquired immunity. [27]
"Norovirus symptoms [primarily] include nausea, vomiting, diarrhea, stomach cramping, and sometimes fever, headache and body aches," Dr. Alhassani explains. "These symptoms are relatively ...
The surge of norovirus—more commonly known as a “stomach bug” or the “stomach flu,” is at it again. The virus is most prevalent during the winter season, so more cases have popped up ...
Norovirus, a highly contagious stomach bug that causes diarrhea and vomiting, is on the rise across the United States. Also known as the "stomach flu" or winter vomiting bug, norovirus is very ...
Sapovirus is a genetically diverse genus of single-stranded positive-sense RNA, non-enveloped viruses within the family Caliciviridae. [1] [2] Together with norovirus, sapoviruses are the most common cause of acute gastroenteritis (commonly called the "stomach flu" although it is not related to influenza) in humans and animals.
Gastrointestinal symptoms may also occur, including nausea, vomiting, diarrhea, [11] and gastroenteritis, [12] especially in children. The standard influenza symptoms typically last for two to eight days. [13] Some studies suggest influenza can cause long-lasting symptoms in a similar way to long COVID. [14] [15] [16]
The 24-hour flu is usually a type of gastroenteritis, which is an inflammation of the intestines and stomach, says William Schaffner, M.D., an infectious disease specialist and professor at the ...