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The symptoms of a norovirus infection make it easy for people to confuse it with the flu. "The symptoms of norovirus illness usually include nausea, vomiting, diarrhea, and some stomachcramping.
The number of deaths from norovirus in the United States is estimated to be around 570–800 [50] each year, with most of these occurring in the very young, the elderly, and persons with weakened immune systems. Symptoms may become life-threatening in these groups if dehydration or electrolyte imbalance is ignored or left untreated. [51]
“Nausea and or vomiting are usually the first symptoms of norovirus,” says infectious disease expert Amesh A. Adalja, MD, a senior scholar at the Johns Hopkins Center for Health Security.
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 ...
What are the symptoms of norovirus? According to the experts, the most common signs and symptoms of norovirus include: Vomiting. Diarrhea. Nausea. Stomach pain or cramps.
Norovirus symptoms, treatment, and prevention Norovirus presents itself much like food poisoning — with a rapid onset of nausea, diarrhea, vomiting, and stomach pain that generally lasts between ...
What are norovirus symptoms? How long do they last? Symptoms begin 12 to 48 hours after exposure to the virus and last for about 1 to 3 days. Even after recovering, infected individuals can be ...
Norovirus symptoms While it’s hard to tell norovirus from other gastrointestinal illnesses without getting tested, the virus is known for being…intense. “Norovirus usually is associated with ...