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Vomiting. Diarrhea. Stomach cramps. Headache. Fever. Body aches. People with norovirus usually develop symptoms 12 to 48 hours after they’re exposed and most get better within one to three days ...
According to CDC figures, more than 200 outbreaks of norovirus — which is sometimes referred to as the stomach flu or stomach bug, though it has no official ties to influenza — have occurred ...
Signs and symptoms usually begin 12–72 hours after contracting the infectious agent. [15] If due to a virus, the condition usually resolves within one week. [18] Some viral infections also involve fever, fatigue, headache and muscle pain. [18] If the stool is bloody, the cause is less likely to be viral [18] and more likely to be bacterial. [19]
As Halloween nears, stomach flu -- characterized by vomiting and diarrhea -- begins to creep into our cities. Classic stomach flu is called gastroenteritis. It is caused by a family of viruses ...
Norovirus, also known as Norwalk virus and sometimes referred to as the winter vomiting disease, is the most common cause of gastroenteritis. [1] [6] Infection is characterized by non-bloody diarrhea, vomiting, and stomach pain. [2] [3] Fever or headaches may also occur. [2]
As common infectious diseases go, norovirus is fast and furious. "It usually comes on quickly [and] suddenly with vomiting and diarrhea," says Dr. Jason Newland, a pediatric infectious disease ...
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.
It’s also sometimes called stomach flu, viral gastroenteritis or the winter vomiting bug. The U.S. reports 19 million to 21 million cases a year. Humans are the only hosts of the virus.