Instalab
logoInstalab

Norovirus GI/II

Stool Test
A highly contagious virus responsible for rapid-onset gastroenteritis.
4.9 (2,797 reviews)
Physician-reviewed results
Results in under 1 week
How it works
Order from Instalab
No prescription or your own doctor's order needed
Self-collect at home
Easy self-collection kit
Get results
Explained with clear next steps, no medical jargon

About Norovirus GI/II

Norovirus is one of the most common causes of acute gastrointestinal illness worldwide and spreads easily through food, water, and person-to-person contact. Infection often begins suddenly with vomiting, diarrhea, abdominal cramping, and fatigue. Although symptoms usually resolve within a few days, dehydration can become significant, particularly in older adults. Immunity after infection is short-lived, allowing repeat infections over time. Detection reflects current or very recent viral shedding in the gut.

Frequently Asked Questions