Complement Fixation TestsBrucellosis, BovineHistoplasminImmunodiffusionHemagglutination TestsAntibodies, BacterialBrucella abortusBrucellosisAgglutination TestsSerologic TestsBrucellaEnzyme-Linked Immunosorbent AssayComplement System ProteinsImmune SeraComplement ActivationEvaluation Studies as TopicComplement C3CoccidioidesRose BengalSheep DiseasesHistoplasmosisBrucella VaccinePneumonia, MycoplasmaCoccidioidomycosisImmunoglobulin MTyphus, Epidemic Louse-BorneCross ReactionsMycoplasma pneumoniaeAntibodies, ViralEpididymitisQ FeverGlandersImmunoglobulin GCoxiellaSheepHistoplasmaHemagglutination Inhibition TestsAntigens, BacterialAntibodies, FungalAntigens, FungalAntigens, ViralImmunoelectrophoresisComplement C4Latex Fixation TestsFluorescent Antibody TechniqueBurkholderia malleiCattleBrucella melitensisNeutralization TestsCounterimmunoelectrophoresisCattle DiseasesGoatsImmunoenzyme TechniquesChlamydiaComplement C1qSensitivity and SpecificityCoxiella burnetiiGoat DiseasesNitrogen FixationComplement Pathway, AlternativeComplement C5Receptors, ComplementAntibodiesComplement C3bFixation, OcularRabbitsGuinea PigsAntibody FormationComplement C9HorsesComplement Pathway, ClassicalMethodsComplement C1Complement Membrane Attack ComplexComplement Inactivator ProteinsAntibody SpecificityCytomegalovirusFracture FixationComplement C2Complement Factor BRadioimmunoassayComplement Factor HComplement Inactivating AgentsComplement C3aComplement C5aAntigen-Antibody ReactionsComplement C6Receptors, Complement 3bPrecipitinsComplement Activating EnzymesComplement C4bTissue FixationRheumatoid FactorComplement C3dTime FactorsSwineAntigensComplement C3-C5 ConvertasesHaplorhiniSerology