1976 Philadelphia Legionnaires' disease outbreak failed. The disease was finally produced in guinea pigs. The CDC announced the discovery at a press conference on January 18, 1977. The bacterium was later named "Legionella pneumophila". "Legionella pneumophila" is the most common cause, but sometimes other species of Legionella bacteria also cause Legionnaires' disease. The terms "Philadelphia fever" and "Legion fever" appear to have been used at the time of the outbreak and for shortly thereafter, although at least one 2008 source which covers disease in a historical narrative sense also included "Legion Fever" as alternate name. Both the World Health Organization in 2018 and the United
American Legion the winter; second, the body should draft a tentative name for the organization; and finally, the body should compose a provisional constitution to be submitted to the founding convention for its acceptance or rejection. William G. Price Jr. was selected to preside. Convention rules were decided upon and four 15-member committees were chosen. The Committee on Name reported back that they had considered a dozen potential names, including Veterans of the Great War, Liberty League, American Comrades of the Great War, Legion of the Great War, and The American Legion, among others. This list was whittled down to five ranked