what human body systems are involved when someone has a stomach virus
The gastrointestinal system is also commonly affected by viruses with symptoms such as diarrhea and/or vomiting. Stomach viruses can be spread through contaminated food or water and can cause viral gastroenteritis, meaning inflammation of the stomach and intestines (small and large).he diagnosis of a viral infection is usually based on the physical symptoms and the history of the illness. A condition such as influenza, which is caused by a virus, is generally easy to diagnose because most people are familiar with the symptoms.