Search results
Mar 4, 2022 · For most people, norovirus infection usually clears up within a few days and isn't life-threatening. But in some people — especially young children; older adults; and people with weakened immune systems or other medical conditions or who are pregnant — norovirus infection can be severe.
Anyone can get infected and sick with norovirus. Norovirus is sometimes called the “stomach flu” or “stomach bug”. However, norovirus illness is not related to the flu, which is caused by influenza virus. Discover norovirus symptoms, how the virus spreads, and how to prevent norovirus. Learn more.
May 10, 2023 · Norovirus is the leading cause of vomiting and diarrhea, and foodborne illness in the United States. People of all ages can get infected and sick with norovirus, which spreads very easily and quickly.
Feb 3, 2023 · Overview. What is norovirus? Norovirus is a group of viruses that causes severe vomiting and diarrhea. It’s a very common illness and it’s very contagious. Norovirus outbreaks usually happen seasonally in colder months. The infection is the No. 1 cause of foodborne illness in the United States.
Feb 27, 2024 · Norovirus infection, sometimes referred to as stomach flu, is unrelated to the flu caused by the influenza virus. Dr. Nipunie Rajapakse, a pediatric infectious diseases physician with the Mayo Clinic Children's Center, says it's a virus that causes gastroenteritis. "Norovirus is a type of virus that causes gastroenteritis or stomach flu.
Mar 4, 2022 · 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.
May 10, 2023 · Norovirus causes inflammation of the stomach or intestines. This is called acute gastroenteritis. A person usually develops symptoms 12 to 48 hours after being exposed to norovirus.
