CounterimmunoelectrophoresisImmunoelectrophoresisPrecipitinsLatex Fixation TestsAgglutination TestsMeningitisAntigens, BacterialMeningitis, HaemophilusImmunodiffusionViruses, UnclassifiedAntibodies, FungalStreptococcus pneumoniaeHaemophilus influenzaeCinchona AlkaloidsHemagglutination TestsAleutian Mink DiseaseEvaluation Studies as TopicAleutian Mink Disease VirusStreptococcus agalactiaeImmunoelectrophoresis, Two-DimensionalCross ReactionsHepatitis B AntigensReagent Kits, DiagnosticPneumonia, PneumococcalNeisseria meningitidisAntibodies, BacterialTeichoic AcidsComplement Fixation TestsFalse Positive Reactions