Legionnaires' disease is a serious type of pneumonia caused by the Legionella bacterium, which is found in fresh water, according to the US Centers for Disease Control and Prevention.
원문출처 : https://www.cnn.com/2019/08/13/health/legionnaires-disease-explainer/index.html
원문출처 : https://www.cnn.com/2019/08/13/health/legionnaires-disease-explainer/index.html