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Signs and symptoms usually begin 12–72 hours after contracting the infectious agent. [15] If due to a virus, the condition usually resolves within one week. [18] Some viral infections also involve fever, fatigue, headache and muscle pain. [18] If the stool is bloody, the cause is less likely to be viral [18] and more likely to be bacterial. [19]
The main symptom of gastroenteritis is diarrhea. Other symptoms may include: [citation needed] Abdominal pain or cramping; Nausea; Vomiting; Low grade fever; Because of the symptoms of vomiting and diarrhea, people who have gastroenteritis can become dehydrated quickly. It is very important to watch for signs of dehydration. [1]
Symptoms of norovirus can vary from person to person, but they generally include lots of gastrointestinal discomforts and inflammation of the stomach and intestines (gastroenteritis), according to ...
Viral particles are up to 76.5 ... there is an incubation period of about two days before symptoms appear. ... all causing acute gastroenteritis, ...
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 ...
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.
Although it’s commonly called the stomach flu due to the shared symptoms, norovirus isn’t caused by the influenza virus. ... The virus causes acute gastroenteritis — an inflammation of the ...
Infectious diarrhea is frequently referred to as gastroenteritis. [30] Norovirus is the most common cause of viral diarrhea in adults, [31] but rotavirus is the most common cause in children under five years old. [32] Adenovirus types 40 and 41, [33] and astroviruses cause a significant number of infections. [34]