Contact Info
Infectious Disease Epidemiology, Prevention and Control Division
651-201-5414
Norovirus Infection (aka Norwalk virus, calicivirus, viral gastroenteritis)
Noroviruses are members of a group of viruses called caliciviruses also known previously as “Norwalk-like viruses.”
- Causes and Symptoms of Norovirus
Norovirus facts, including common symptoms and how the disease is spread. - Health Care Provider Information on Norovirus Infection
Required reporting information, clinical features, laboratory diagnosis, treatment and more. - Schools, Child Care, and Long-term Care Facilities: Foodborne Outbreaks
Information for foodborne outbreaks, including: checklist log sheets, communicating with parents, and tips for working with the media.
Norovirus materials
- There's No Such Thing as Stomach Flu (PDF)
Other Languages
Printable Norovirus Prevention Valentines
- Valentines, Norovirus Prevention (PDF)
Other Languages
Norovirus Valentines Individual Images
Last Updated: 02/06/2026


