Legionnaires' Disease
Legionnaires' Disease is a rare but occasionally fatal type of pneumonia caused by the legionnella bacterium.
Employers have a responsibility to ensure that they comply with legislation that requires you to manage, maintain and treat water systems in their premises. This may include appropriate water treatment and cleaning regimes.
To report a case of legionnaire's disease or make an enquiry, please complete our online form:
Last updated : 20 November 2025