The present status of psittacosis-ornithosis.
D000818:Animals; D001717:Birds; D002689:Chlamydia / Q000276:immunology; D003140:Communicable Disease Control; D004197:Disease Reservoirs; D006801:Humans; D009956:Psittacosis / Q000188:drug therapy / Q000517:prevention & control*; D014481:United States; D014492:United States Public Health Service; D015047:Zoonoses