Incidents caused by legionellosis are less frequent. However, they are important as well as they can lead to serious health complications, being fatal in a huge number of cases.

Some factors we must keep in mind:

• Identifying risk facilities.
• Sample connection following UNE 100030:2017 Norm.
• Staff training.
• Updated establishment documentation.
• High and low-risk facilities maintenance.
• Cleaning and Disinfection procedures.
• Record System.