 [ Symptoms ] is it possible to have a stomach virus without vomiting or diarrhea  every so often i experience nausea fatigue and stomach pain as if i had a stomach virus  could this just be the way my body expresses the norovirus [ Disease ] yes it is possible to have a stomach virus without vomiting or diarrhea norovirus may have a prolonged infectious period even before a patient starts feeling sick people who recover from the infection keep shedding virus through their stools for weeks and may potentially spread the infection to others