Norovirus infection - Symptoms & causes - Mayo Clinic
2022年3月4日 · Norovirus infection symptoms usually last 1 to 3 days. Most people recover completely without treatment. However, for some people — especially young children, older adults and people with other medical conditions — vomiting and diarrhea can be severely dehydrating and require medical attention.
Norovirus: Symptoms, Causes & Treatment - Cleveland Clinic
This virus, when it enters your body, makes your stomach and intestines swell or become inflamed. This is a condition called gastroenteritis, which leads to symptoms of norovirus. How do you get norovirus? You can get the norovirus infection in many ways, including through: Close contact with someone who has the virus.
Norovirus: What to know and how to avoid it
2024年12月31日 · The Centers for Disease Control and Prevention (CDC) says norovirus is the leading cause of vomiting and diarrhea from acute gastroenteritis in the U.S. Norovirus infection, sometimes referred to as stomach flu, is unrelated to the flu caused by the influenza virus.
About Norovirus | Norovirus | CDC - Centers for Disease Control …
2024年4月24日 · Norovirus causes acute gastroenteritis, an inflammation of the stomach or intestines. Most people with norovirus illness get better within 1 to 3 days; but they can still spread the virus for a few days after.
Norovirus infection - Diagnosis & treatment - Mayo Clinic
2022年3月4日 · Norovirus infection is usually diagnosed based on your symptoms, but noroviruses can be identified from a stool sample. If you have a weakened immune system or have other medical conditions, your health care provider might recommend a stool test to confirm the presence of norovirus.
Norovirus | Norovirus | CDC - Centers for Disease Control and …
Norovirus is the leading cause of vomiting and diarrhea, and foodborne illness in the United States. Learn how to prevent catching and spreading norovirus. Learn how you can easily get norovirus and the different ways it spreads. Download and share norovirus prevention resources and graphics for different channels.
Norovirus Gastroenteritis - PMC
Although norovirus gastroenteritis is generally mild and of short duration, new evidence suggests that the illness can be severe and sometimes fatal, especially among vulnerable populations — young children and the elderly — and is a common cause of hospitalization for gastroenteritis.
Norovirus Facts and Stats | Norovirus | CDC - Centers for Disease ...
2024年5月8日 · Norovirus is the leading cause of vomiting and diarrhea from acute gastroenteritis among people of all ages in the United States. Each year, there are about 2,500 reported norovirus outbreaks in the United States. Norovirus causes 58% of foodborne illnesses acquired in the United States.
Norovirus Gastroenteritis - Norovirus Gastroenteritis - MSD …
Gastroenteritis is inflammation of the lining of the stomach and small and large intestines. It can be caused by the norovirus. Norovirus is very contagious and spreads from person to person. Typically, people have diarrhea, vomiting, and abdominal cramps.
Norovirus Gastroenteritis - Gastrointestinal Disorders - Merck …
Symptoms are vomiting, abdominal cramps, and diarrhea that usually resolve in 1 to 3 days. Diagnosis is based on clinical suspicion, and polymerase chain reaction testing as part of a multiplex panel for a variety of causes of acute gastroenteritis can be done. Treatment is supportive with oral fluids; in more severe cases, IV fluids may be needed.