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Norovirus is not related to flu. Flu is an infection of the respiratory system that causes fever, chills, aches, and pains.In fact, there’s no such thing as stomach flu, and it’s a term that ...


The Norwalk virus is one strain of a group of small, round-structured viruses known as noroviruses. The viral family contains several different strains that have been named after the geographic areas where the outbreaks occurred. The Norwalk virus began after a 1968 gastroenteritis outbreak at a school in Norwalk, Ohio.


Although the most contagious period is over when the patient's symptoms resolve, even some people who appear to have recovered completely after a norovirus infection may continue to shed the virus for weeks in their stool and may be a source of infection to others.


Signs and symptoms. Norovirus infection is characterized by nausea, vomiting, watery diarrhea, abdominal pain, and in some cases, loss of taste.A person usually develops symptoms of gastroenteritis 12 to 48 hours after being exposed to norovirus. General lethargy, weakness, muscle aches, headaches, and low-grade fevers may occur.


The symptom information on this page attempts to provide a list of some possible signs and symptoms of Norwalk-like viruses. This signs and symptoms information for Norwalk-like viruses has been gathered from various sources, may not be fully accurate, and may not be the full list of Norwalk-like viruses signs or Norwalk-like viruses symptoms.


Here are some basic guidelines for telling the difference between cold and flu symptoms, and what to do if you have either one of these infections.


11 Symptoms of the Flu. ... Most cases of the flu are nothing more than an uncomfortable three to five days with some symptoms lasting a little longer into the two week mark. If you have yourself questioning whether you might have the flu, these symptoms are often the calling cards of a disease which is as old as civilization.


Norwalk virus causes viral gastroenteritis, which is also known as acute nonbacterial gastroenteritis, food poisoning, food infection, stomach flu, and winter vomiting disease. A Norwalk virus infection results in illness 24 to 48 hours after exposure, and symptoms last from 12-48 hours.


Symptoms may last longer in some people. Most people feel better within one or two days, with symptoms resolving on their own and no long-term health effects occurring after illness. How long are people infectious? People infected with a norovirus are contagious from the moment they begin feeling ill to at least three days after recovery.


Many confused by difference between flu and 'stomach flu' ... so not everyone who comes down with flu symptoms actually has influenza. ... it might explain why some people seem to "get" the flu ...