Coxiella burnetiiQ FeverCoxiellaGoat DiseasesSequence Analysis, DNAAntibodies, BacterialDNA, BacterialGoatsSpecies SpecificityRNA, Ribosomal, 16SVirulenceSheep DiseasesPolymerase Chain ReactionGenes, BacterialBacterial Typing TechniquesEscherichia coliMice, Inbred StrainsDNA, RibosomalAnti-Bacterial AgentsEnvironmental MicrobiologyAntigens, BacterialMicrobial Sensitivity Tests