Complement Fixation TestsBrucellosis, BovineComplement ActivationComplement C3Complement System ProteinsHistoplasminImmunodiffusionHemagglutination TestsAntibodies, BacterialBrucella abortusBrucellosisAgglutination TestsComplement C4BrucellaSerologic TestsImmune SeraEvaluation Studies as TopicCoccidioidesRose BengalSheep DiseasesHistoplasmosisComplement C1qBrucella VaccineEnzyme-Linked Immunosorbent AssayComplement C5Receptors, ComplementPneumonia, MycoplasmaCoccidioidomycosisComplement C3bComplement Pathway, AlternativeImmunoglobulin MTyphus, Epidemic Louse-BorneCross ReactionsMycoplasma pneumoniaeEpididymitisQ FeverAntibodies, ViralGlandersComplement C9Complement Pathway, ClassicalImmunoglobulin GComplement Membrane Attack ComplexCoxiellaSheepComplement Inactivator ProteinsComplement C2HistoplasmaComplement Factor BHemagglutination Inhibition TestsAntigens, BacterialImmunoelectrophoresisAntibodies, FungalComplement C1Antigens, FungalAntigens, ViralComplement Factor HFluorescent Antibody TechniqueComplement Inactivating AgentsComplement C3aLatex Fixation TestsBurkholderia malleiComplement C5aCattleBrucella melitensisNeutralization TestsComplement C6Receptors, Complement 3bCounterimmunoelectrophoresisGoatsCattle DiseasesComplement C4bImmunoenzyme TechniquesComplement Activating EnzymesChlamydiaComplement C3dCoxiella burnetiiComplement C3-C5 ConvertasesNitrogen FixationGoat DiseasesAntibodiesComplement C7Sensitivity and SpecificityComplement C8Guinea PigsRabbitsComplement C3cFixation, OcularAntibody FormationReceptors, Complement 3dMethodsHorsesComplement Hemolytic Activity AssayCytomegalovirusFracture FixationComplement C3b Inactivator ProteinsAntibody SpecificityComplement C4aRadioimmunoassayComplement Factor DComplement Factor I