Legionellosis and allied infections.
D000368:Aged; D001419:Bacteria / Q000302:isolation & purification; D001424:Bacterial Infections / Q000382:microbiology*; D001996:Bronchopneumonia / Q000382:microbiology; D006801:Humans; D007875:Legionella / Q000145:classification / Q000302:isolation & purification*; D007877:Legionnaires' Disease / Q000382:microbiology*; D008168:Lung / Q000382:microbiology; D008297:Male; D008875:Middle Aged; D011014:Pneumonia / Q000382:microbiology; D012703:Serotyping; D012988:Soil Microbiology; D014481:United States