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.
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?