legionnaires disease

Introduction to Legionnaires’ Disease Legionnaires’ disease is a severe form of pneumonia caused by the bacterium Legionella, which is commonly found in fresh water environments such as rivers, lakes, and even man-made water systems. This bacterium can proliferate in warm water, making hot tubs, cooling towers, and plumbing systems potential sources of infection. The disease … Read more

Current Case Counts and Trends As of October 2025, the landscape of legionnaires’ disease cases in Wisconsin presents a nuanced picture, characterized by limited availability of precise numeric case counts in public reports. However, a notable figure emerging from early in the year indicates that 42 confirmed cases of legionnaires’ disease were reported. This statistic … Read more