Tap water as the source of a Legionnaires’ disease outbreak spread to several residential buildings and one hospital, Finland, 2020 to 2021 Mentula, Silja and Kääriäinen, Sohvi and Jaakola, Sari and Niittynen, Marjo and Airaksinen, Piia and Koivula, Irma and Lehtola, Markku and Mauranen, Ella and Mononen, Isto and Savolainen, Raija and Haatainen, Susanna and Lyytikäinen, Outi, Eurosurveillance, 28, 2200673 (2023), https://doi.org/10.2807/1560-7917.ES.2023.28.11.2200673