Online diagnosis of stomach flu based on the patient's symptoms. New Treatments, August 1, 2011.

For how many days has the nausea or vomiting been present?
How old is the patient?
Has the patient eaten in a restaurant in the last 2 days?	Yes No
Does the patient have fever?	Yes No
Does the patient have abdominal pain?	Yes No
Does the patient have diarrhea?	Yes    No

Karen Williams, MD