Confirmed Legionnaires’ Disease Cases in the Middlesex-London Region
The Middlesex-London Health Unit is providing an update to the community following the redeclaration of the Legionnaires’ Disease outbreak. A source for the outbreak has now been identified and remediation is underway. Please note: Data will be updated each week on Tuesday afternoons.
Outbreak-Associated Case Details
Data extracted: September 16, 2025 (8:30am)
| Count | 106 |
| Number of new cases since the previous week | 0 |
|
Sex Female Male |
40 (38%) 66 (62%) |
|
Age (years) Under 18 18-64 65+ |
0 (0%) 63 (59%) 43 (41%) |
|
Clinical details Current Hospitalizations Total Hospitalizations Fatality |
5 (5%) 97 (92%) 5 (5%) |
For more information including, symptoms, risk, diagnosis, and prevention click here.
Date of creation: July 10, 2025
Last modified on: September 16, 2025
Last modified on: September 16, 2025