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Wisconsin Department of Health Services

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Noroviruses (previously called Norwalk-like viruses or SRSVs) are a group of viruses that cause acute gastroenteritis in humans, often referred to as "stomach flu". However, norovirus is completely unrelated to influenza, a respiratory virus.

Food poisoning home 

General information

Norovirus fact sheet  -  Hmong  -  Spanish
Food Safety CDC
Food Handling and Housekeeping 
Norovirus facts for Food handlers

Clean-up and disinfection for norovirus ("Stomach Bug") - CDC Poster  -  Spanish 
Help prevent the spread of norovirus ("Stomach Bug") - CDC Poster  -  Spanish

Information for health professionals 


Wisconsin Local Health Departments - Regional offices - Tribal agencies

Last Revised: August 05, 2014