From the Centers for Disease Control and Prevention: Legionnaires' disease associated with potting soil--California, Oregon, and Washington, May-June 2000.
D000368:Aged; D002140:California / Q000453:epidemiology; D005260:Female; D006801:Humans; D007875:Legionella / Q000302:isolation & purification*; D007877:Legionnaires' Disease / Q000453:epidemiology* / Q000209:etiology*; D008297:Male; D008875:Middle Aged; D009922:Oregon / Q000453:epidemiology; D012988:Soil Microbiology; D014861:Washington / Q000453:epidemiology