Complement Fixation TestsBrucellosis, BovineHistoplasminImmunodiffusionHemagglutination TestsAntibodies, BacterialBrucella abortusBrucellosisAgglutination TestsBrucellaSerologic TestsComplement System ProteinsImmune SeraEvaluation Studies as TopicComplement ActivationComplement C3CoccidioidesRose BengalSheep DiseasesHistoplasmosisBrucella VaccineEnzyme-Linked Immunosorbent AssayPneumonia, MycoplasmaCoccidioidomycosisImmunoglobulin MTyphus, Epidemic Louse-BorneMycoplasma pneumoniaeCross ReactionsEpididymitisQ FeverGlandersAntibodies, ViralCoxiellaImmunoglobulin GSheepHistoplasmaHemagglutination Inhibition TestsAntigens, BacterialAntibodies, FungalAntigens, FungalImmunoelectrophoresisAntigens, ViralLatex Fixation TestsComplement C4Burkholderia malleiFluorescent Antibody TechniqueBrucella melitensisCattleNeutralization TestsSensitivity and SpecificityCounterimmunoelectrophoresisCattle DiseasesImmunoenzyme TechniquesGoatsChlamydiaComplement C1qCoxiella burnetiiGoat DiseasesNitrogen FixationComplement Pathway, AlternativeComplement C5Receptors, ComplementComplement C3bAntibodiesFixation, OcularGuinea PigsRabbitsMethodsComplement C9HorsesAntibody FormationComplement Pathway, ClassicalComplement C1Complement Membrane Attack ComplexCytomegalovirusComplement Inactivator ProteinsFracture FixationComplement C2Complement Factor BRadioimmunoassayAntibody SpecificityComplement Factor HComplement Inactivating AgentsComplement C3aComplement C5aComplement C6Antigen-Antibody ReactionsReceptors, Complement 3bTime FactorsPrecipitinsTissue FixationComplement C4bComplement Activating EnzymesRheumatoid FactorComplement C3dComplement C3-C5 ConvertasesSwineAntigensHaplorhiniSerology