Norovirus is the leading cause of vomiting and diarrhea, and foodborne illness in the United States.
Learn how to prevent catching and spreading norovirus.
Learn how you can easily get norovirus and the different ways it spreads.
Download and share norovirus prevention resources and graphics for different channels.
Learn about norovirus in the United States and globally, disease impact, and data trends.
For professionals
Learn about lab testing and diagnostic methods for norovirus.
Compare differences across the CDC systems used for reporting norovirus outbreaks.
Learn about where norovirus can be detected and how to collect specimens for testing.
Identify surveillance and reporting systems for norovirus and different roles in reporting.
Outbreaks and advisories
Learn about current norovirus outbreaks and alert and common settings where outbreaks occur.