2020 Outbreak of Norovirus at Yosemite National Park

Yosemite National Park received reports of approximately 170 people who experienced gastrointestinal illness after spending time at the park around the first week of January 2020. Affected individuals included park visitors and employees. Two cases were laboratory confirmed with norovirus.

Overview

Outbreak began:January 2020
Affected country:US
States/territories:CA
Pathogen:Norovirus
Vehicle(s):Unknown
Location(s):Other
Brand name(s):Yosemite National Park
Molecular test results:Not reported

Health impact

Total ill:170

Sources & documents

Outbreak documents