Serum Bactericidal TestBlood Bactericidal ActivityComplement System ProteinsMeningococcal VaccinesComplement ActivationComplement C3Meningococcal InfectionsNeisseria meningitidisNeisseria meningitidis, Serogroup BAntibodies, BacterialCeftizoximeCefoperazoneSerum Bactericidal Antibody AssayCeftazidimeCefotaximeMicrobial Sensitivity TestsNeisseria meningitidis, Serogroup AX-Linked Combined Immunodeficiency DiseasesAmikacinNeisseria meningitidis, Serogroup YComplement C4KanamycinAnti-Bacterial AgentsCephalosporinsMeningitis, MeningococcalStaphylococcus aureusComplement C5Vaccines, ConjugateSerumComplement Pathway, AlternativeEscherichia coliBacterial CapsulesImipenemReceptors, ComplementHaemophilus influenzaeHalf-LifeComplement Pathway, ClassicalComplement C3bBacterial VaccinesPseudomonas aeruginosaComplement C1qPolysaccharides, BacterialComplement Membrane Attack ComplexImmunoglobulin GComplement C2Complement C9Complement Inactivator ProteinsKlebsiella pneumoniaeBacterial Outer Membrane ProteinsAntigens, BacterialComplement Factor HRabbitsComplement Factor BColony Count, MicrobialComplement Inactivating AgentsPhagocytosisComplement C3aComplement C5aComplement C6Complement C1Receptors, Complement 3bMicrobial ViabilityComplement Activating EnzymesAnti-Infective AgentsComplement C4bComplement Fixation TestsDaptomycinComplement C3dChromatography, High Pressure LiquidComplement C3-C5 ConvertasesComplement C7NeutrophilsComplement C8VancomycinSerum AlbuminOfloxacinComplement C3cComplement Hemolytic Activity AssayReceptors, Complement 3dFluoroquinolonesBacteriaAza CompoundsOpsonin ProteinsComplement C4b-Binding ProteinGram-Positive BacteriaLevofloxacinGentamicinsRifampinComplement C3b Inactivator Proteinsalpha-DefensinsComplement C4aComplement Factor DEnterococcus faecalisHemolysisComplement Factor IAntimicrobial Cationic PeptidesStreptococcus pneumoniaeComplement C1sCiprofloxacinBlood Proteins