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 by National Commander Franklin D'Olier helped achieve passage of this legislation by the end of 1919. The American Legion's chief base of support during its first years was among the officers corps of the reserves and the National Guard. The size of the regular army was comparatively small and its representation in the League in its earliest days was even more limited. Consequently, for nearly two decades The American Legion maintained a largely isolationist perspective, best expressed in three resolutions passed by the Minneapolis founding convention: 1. That a large standing army is uneconomic and un-American. National safety with freedom