Symptoms of gastroenteritis or stomach flu include: Abdominal cramps Stomach pain Nausea Vomiting Diarrhea There are many causes of gastroenteritis, including bacteria, viruses, parasites, dairy products, and poor hygiene. Bacteria that cause gastroenteritis include: E. coli Campylobacter Shigella Salmonella Viruses are responsible for 30% to 40% of gastroenteritis cases in children, and may include: Norovirus or Norwalk-like virus Adenovirus Rotavirus Calicivirus Astrovirus Stomach vir
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Stomach Flu symptoms illness viral gastroenteritis