Q fever.
D000003:Abattoirs; D000907:Antibodies, Bacterial / Q000032:analysis; D001428:Bacterial Vaccines / Q000008:administration & dosage; D003381:Coxiella / Q000276:immunology; D006801:Humans; D009784:Occupational Diseases / Q000276:immunology*; D011778:Q Fever / Q000276:immunology*
D000907:Antibodies, Bacterial; D001428:Bacterial Vaccines