Many have never heard of Legionnaires’ disease, but this bacteria-caused illness is making headlines after reported outbreaks in New York City this summer. The disease was blamed for 12 deaths over 119 reported cases until the outbreak was declared over by early August of 2015. However, in October of this year, three Chicago schools shut down due to reports of possibly high risk of contracting the disease. In both cases, the bacteria were traced to cooling towers in the city. In reality, Legionnaires’ disease affects thousands of people annually in the United States.