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Wen: Symptoms of norovirus include nausea, vomiting, diarrhea and stomach cramps. Some people may also experience fatigue, low-grade fever, chills, headaches and muscle aches.
The 24-hour flu is usually a type of gastroenteritis, which is an inflammation of the intestines and stomach, says William Schaffner, M.D., an infectious disease specialist and professor at the ...
During the week of Dec. 5, the CDC reported 91 cases of norovirus, more commonly known as the stomach flu, which is over double the highest number recorded between 2021 and 2024.
The norovirus, aka the "stomach flu," is continuing to circulate, causing more cases in the U.S. Here's what to know about symptoms, transmission and treatment.
In adults, norovirus and Campylobacter are common causes. [11] [12] Eating improperly prepared food, drinking contaminated water or close contact with a person who is infected can spread the disease. [2] Treatment is generally the same with or without a definitive diagnosis, so testing to confirm is usually not needed. [2]
The 2023-2024 norovirus season is well underway in the United States. Cases of the highly contagious stomach bug, which causes diarrhea and vomiting, are climbing steadily across the country.
Depending on the cause of the inflammation, symptoms may last from one day to more than a week. Gastroenteritis caused by viruses may last one to two days. Most people recover easily from a short episode of vomiting and diarrhea by drinking clear fluids to replace the fluid that was lost and then gradually progressing to a normal diet.
Norovirus, aka the “stomach flu,” is still prevalent in the U.S. Data from the Centers for Disease Control and Prevention found that, nationally, more than 12% of tests for norovirus came back ...