According to news reports, the Legionella bacteria has been found in the KetteringFairmount High School Field House in Montgomery County Ohio. The testing forLegionella at the Field House was done after 36 athletes became ill. These athleteswere tested and the results are not yet available. June 13, 2023 was the lastreported case of Legionnaires’ disease in the county. There has been a total of 12cases reported across the county in 2023..