American Legion at the convention and later became known as Legionnaires' disease ("Legionellosis"). The bacterium that causes the illness was later named "Legionella". In 1988, after over 44 years of opposing U.S. Merchant seamen from receiving benefits under the G.I. Bill, they allowed Merchant seamen to join The American Legion. This followed Merchant seamen being granted limited veterans status by the United States Secretary of the Air Force on January 19, 1988. After a 1989 U.S. Supreme Court decision ("Texas v. Johnson"), The American Legion launched and funded an unsuccessful campaign to win a constitutional amendment against harming the flag of the
Pneumocystis pneumonia rare cause of pneumonia in neonates. It is commonly believed to be a commensal organism (dependent upon its human host for survival). The possibility of person-to-person transmission has recently gained credence, with supporting evidence coming from many different genotyping studies of "P. jirovecii" isolates from human lung tissue. For example, in one outbreak of 12 cases among transplant patients in Leiden, it was suggested as likely, but not proven, that human-to-human spread may have occurred. Since the start of the AIDS epidemic, PCP has been closely associated with AIDS. Because it only occurs in an immunocompromised host, it may be