2021 Multistate Outbreak of Listeriosis Associated with Leafy Greens

Public health officials investigated an outbreak of Listeria monocytogenes infections beginning in January 2021. Twelve cases were identified. All twelve cases were hospitalized. Five people died.

The source of the outbreak was described as leafy greens by the Washington Department of Health.

Overview

Outbreak began:January 2021
Affected country:US
States/territories:AZ, CO, FL, KY, MI, NJ, NC, PA, TN, TX, WA
Pathogen:Listeria monocytogenes
Vehicle(s):Leafy greens
Molecular test results:Not reported

Health impact

Total ill:12
Number hospitalized:12
Number of deaths:5

Sources & documents

Report / reference links