Threat LensBiologicalLegionnaires' disease update in Poland

Legionnaires’ disease update in Poland

Type of event:
Disease/Outbreak

Victims

23

Wounded

166

Date

September 14, 2023

What happened

WHO reported a total of 166 cases of Legionnaire’s disease of which 23 deaths were recorded. Legionnaires’ disease, caused by the Legionella bacteria, can result in a severe form of pneumonia. The most common form of transmission is inhalation of contaminated aerosols produced in conjunction with water sprays, jets or mists of contaminated water sources. The infection source has not yet been identified and investigations are still ongoing to find the source of the outbreak.

Where it happened

Main sources