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.

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. Dr.

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 infection can cause severe vomiting and diarrhea that start suddenly. Noroviruses are highly contagious. They commonly spread through food or water that is contaminated during preparation or through contaminated surfaces.

2023年2月10日 · Gastroenteritis can be brought on by norovirus — a highly contagious viral infection most often spread through person-to-person contact or contaminated food or water, or by touching contaminated surfaces. It can be quite severe for some people, but for most, a few days of feeling unwell is common.

2022年5月18日 · La infección por norovirus puede causar vómitos y diarrea graves y repentinos. El norovirus es altamente contagioso. Se propaga comúnmente a través de alimentos o agua que se contaminan durante la preparación o a través de superficies contaminadas.

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2019年1月14日 · Norovirus is a highly contagious viral infection that is commonly referred to as "stomach flu." However, it is not related to the flu, which is caused by the influenza virus. "Norovirus is a virus that causes gastroenteritis," says Dr. Nipunie Rajapakse, a pediatric infectious diseases specialist at Mayo Clinic.

2018年2月9日 · Norovirus infection can happen anywhere, but it occurs most frequently in closed and crowded environments such as hospitals, nursing homes, child care centers, schools and cruise ships. The virus is commonly spread through food or water that is contaminated during preparation or contaminated surfaces.

2025年1月3日 · Norovirus: What to know and how to avoid it. If you've been bit by a stomach bug lately, you're not alone. Noroviruses are usually more widespread in the fall and winter, but you can get sick from the virus any time of the year. Advances in pancreatic cancer screening. Pancreatic cancer screening has advanced significantly in recent years.