Complement Fixation TestsBrucellosis, BovineHistoplasminImmunodiffusionHemagglutination TestsAntibodies, BacterialBrucella abortusBrucellosisAgglutination TestsBrucellaSerologic TestsComplement System ProteinsImmune SeraComplement ActivationComplement C3Evaluation Studies as TopicCoccidioidesRose BengalSheep DiseasesHistoplasmosisBrucella VaccineEnzyme-Linked Immunosorbent AssayPneumonia, MycoplasmaCoccidioidomycosisTyphus, Epidemic Louse-BorneImmunoglobulin MMycoplasma pneumoniaeCross ReactionsEpididymitisQ FeverGlandersAntibodies, ViralCoxiellaSheepHistoplasmaImmunoglobulin GHemagglutination Inhibition TestsAntigens, BacterialAntibodies, FungalImmunoelectrophoresisAntigens, FungalAntigens, ViralComplement C4Latex Fixation TestsBurkholderia malleiFluorescent Antibody TechniqueBrucella melitensisCattleNeutralization TestsCounterimmunoelectrophoresisGoatsCattle DiseasesChlamydiaImmunoenzyme TechniquesComplement C1qCoxiella burnetiiNitrogen FixationGoat DiseasesComplement Pathway, AlternativeComplement C5Receptors, ComplementComplement C3bSensitivity and SpecificityAntibodiesFixation, OcularGuinea PigsRabbitsComplement C9Complement Pathway, ClassicalAntibody FormationHorsesComplement C1MethodsComplement Membrane Attack ComplexComplement Inactivator ProteinsCytomegalovirusFracture FixationComplement C2Complement Factor BRadioimmunoassayAntibody SpecificityComplement Factor HComplement Inactivating AgentsComplement C3aComplement C5aComplement C6Receptors, Complement 3bAntigen-Antibody ReactionsComplement Activating EnzymesComplement C4bPrecipitinsTissue FixationComplement C3dRheumatoid FactorComplement C3-C5 ConvertasesHaplorhiniAntigensSwineSerologyTime Factors