CoxiellaCoxiella burnetiiQ FeverGoat DiseasesGoatsAntibodies, BacterialSheep DiseasesAnimal HusbandryDairyingZoonosesCattle DiseasesAnimals, DomesticAgricultureAgricultural Workers' DiseasesAbortion, VeterinaryDNA, BacterialComplement Fixation TestsEndocarditis, BacterialRickettsiaRickettsia typhiMilkSeroepidemiologic StudiesLivestockRickettsia rickettsiiBlotting, SouthwesternVeterinariansVacuolesCattlePolymerase Chain Reaction