Health ❯ Infectious Diseases ❯ Norovirus

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Norovirus Levels High Nationwide as Pacific Crest Trail Outbreak Sickens Dozens

Late-May wastewater data point to wider community spread driven by the GII.17 variant, signaling likely undercounts in official outbreak reports.

Norovirus Activity Climbs Early Across U.S. as UK Reports Smaller Rise

Norovirus Is Surging Early Across the U.S. as Wastewater Signals Climb

Norovirus Activity Rises Early Across U.S., Wastewater and CDC Tests Point Up