2020-2024 Multistate Outbreaks of Burholderia multivorans Infections Associated with Ice Machines

During 2021–2022, a total of 23 cases of infection by Burkholderia multivorans (sequence type ST659) were reported at two southern California hospitals and linked to contaminated ice and water from ice machines. In addition to these 23 cases, 23 previously unreported cases of B. multivorans ST659 infections occurred during 2020–2024: 13 at a northern California hospital, eight at a hospital in Colorado, and two additional cases at one of the southern California hospitals.

Overview

Outbreak began:September 2020
Affected country:US
States/territories:CA, CO
Pathogen:Burkholderia multivorans
Location(s):Hospital
Molecular test results:Not reported

Health impact

Total ill:46

Sources & documents

Report / reference links
Outbreak documents