Complement Fixation TestsComplement System ProteinsBrucellosis, BovineComplement C3Complement C4Complement ActivationComplement Hemolytic Activity AssayHistoplasminImmunodiffusionHemagglutination TestsAntibodies, BacterialBrucella abortusBrucellosisAgglutination TestsSerologic TestsBrucellaComplement C5Immune SeraComplement C1qEvaluation Studies as TopicComplement Pathway, ClassicalImmunoglobulin MCoccidioidesRose BengalSheep DiseasesHistoplasmosisImmunoglobulin GEnzyme-Linked Immunosorbent AssayBrucella VaccineComplement C1Complement Pathway, AlternativePneumonia, MycoplasmaCoccidioidomycosisSheepTyphus, Epidemic Louse-BorneComplement Inactivator ProteinsCross ReactionsMycoplasma pneumoniaeComplement C9Antibodies, ViralEpididymitisComplement C2Q FeverGlandersComplement C8Complement C7Complement Activating EnzymesCoxiellaHistoplasmaHemagglutination Inhibition TestsReceptors, ComplementAntigens, BacterialComplement Factor BAntibodies, FungalImmunoelectrophoresisAntigens, FungalComplement Membrane Attack ComplexAntigens, ViralComplement C6Complement C3dLatex Fixation TestsCattleFluorescent Antibody TechniqueBurkholderia malleiBrucella melitensisNeutralization TestsAntibodiesCounterimmunoelectrophoresisComplement Factor DGoatsCattle DiseasesImmunoenzyme TechniquesHemolysisChlamydiaRabbitsCoxiella burnetiiCobra VenomsNitrogen FixationGoat DiseasesSensitivity and SpecificityAntigen-Antibody ComplexComplement C3bCryoglobulinsFixation, OcularOpsonin ProteinsGuinea PigsAntibody FormationMethodsHorsesSerumBlood Bactericidal ActivityRadioimmunoassayCytomegalovirusFracture FixationAntibody SpecificityComplement Factor HComplement Inactivating AgentsComplement C3aComplement C5aAntigen-Antibody Reactions