Case of Legionella pneumophila Serogroup 1 Infection Linked to Water Flosser, France

Key Points

• Legionnaires' disease was linked to a water flosser in a healthcare setting, posing significant risks.
• The case emphasizes the importance of managing water hygiene and equipment to prevent severe infections.
• Assessment of the water flosser identified potential contamination, which could lead to outbreaks.
• Health authorities must ensure strict guidelines for using such devices to protect vulnerable populations.

Abstract