Norovirus is a very contagious virus that causes vomiting and diarrhea. The virus spreads easily and quickly, both from infected people to others and through contaminated foods and surfaces. The most commonly reported setting for norovirus outbreaks in the United States and other industrialized countries is healthcare, including long-term care facilities and hospitals.

Featured Resources:

• CDC/HICPAC’s Guideline for the Prevention and Control of Norovirus Gastroenteritis Outbreaks in Healthcare Settings addresses prevention and control of norovirus gastroenteritis outbreaks in healthcare settings
• CDC’s Norovirus Outbreak Control Resource Toolkit includes a sample communication framework, case report forms, infection control recommendations, and an instructional slide presentation

Additional Guidance and Useful Information:

• CDC’s About Norovirus and Responding to Norovirus websites