Coxiella burnetiiCoxiellaQ FeverGoat DiseasesAntibodies, BacterialGoatsDNA PrimersSheep DiseasesDNA, BacterialEndocarditis, BacterialPolymerase Chain ReactionZoonosesRickettsia typhiSeroepidemiologic StudiesRickettsiaComplement Fixation TestsVacuolesAbortion, VeterinaryRickettsia rickettsiiVeterinariansPefloxacinHeart ValvesDoxycyclineBartonella quintanaDairyingTicksLivestockMilkBartonellaChlamydophilaCattle DiseasesEnvironmental MicrobiologyAntigens, BacterialBlotting, SouthwesternBacterial VaccinesFluorescent Antibody Technique, IndirectRickettsia InfectionsBacterial Secretion SystemsRickettsiaceae