Volume 32, Number 7—July 2026
Synopsis
Outbreak of Legionnaires’ Disease Linked to Newly Installed Residential Water Heaters, the Netherlands, 2022–2023
Figure 1

Figure 1. Timeline of cases in an outbreak of Legionnaires’ disease linked to newly installed residential water heaters, the Netherlands, 2022–2023. Timelines show calendar weeks for case-patient illness onset in 2022 (A) and 2023 (B). Numbered cases are from 2 clusters (cluster 1 and cluster 2) in separate apartment buildings in the Netherlands. Red date is week public warning was issued.
Page created: May 13, 2026
Page updated: June 25, 2026
Page reviewed: June 25, 2026
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