StreptococcusStreptococcus pneumoniaeStreptococcus pyogenesStreptococcal InfectionsPeriodontal AbscessPharyngitisPharynxPneumococcal InfectionsKlebsiella pneumoniaeStreptococcus mutansMycoplasma pneumoniaeAnemia, HemolyticPneumonia, PneumococcalStreptococcus agalactiaeBacterial ProteinsAnti-Bacterial AgentsStreptolysinsMicrobial Sensitivity TestsPenicillin ResistanceNasopharynxSerotypingMeningitis, PneumococcalAnemia, Hemolytic, AutoimmuneStreptococcus mitisBacterial CapsulesPneumococcal VaccinesDrug Resistance, BacterialStreptococcus oralisPenicillinsStreptococcus suisAnti-Infective AgentsHemolysisFluoroquinolonesErythromycinDNA, BacterialStreptococcus PhagesMolecular Sequence DataMacrolidesN-Acetylmuramoyl-L-alanine AmidaseHemolytic AgentsDrug Resistance, MicrobialStreptococcus bovisOtitis MediaHaemophilus influenzaeAntibodies, BacterialPneumonia, MycoplasmaKlebsiella InfectionsGenes, BacterialAnemia, Hemolytic, CongenitalKetolidesStreptococcus equiTransformation, BacterialPolysaccharides, BacterialCefotaximeCarrier StateMoraxella (Branhamella) catarrhalisVirulenceLevofloxacinPenicillin-Binding ProteinsCeftriaxoneDNA Topoisomerase IVStreptococcus sobrinusAntigens, BacterialMutationRespiratory Tract InfectionsAminoacyltransferasesOfloxacinBase SequenceNaphthyridinesGram-Positive BacteriaBacteremiaBacterial AdhesionPolymerase Chain ReactionAmino Acid SequenceMeningitis, BacterialCephalosporinsGene Expression Regulation, BacterialPneumonia, BacterialColony Count, MicrobialStreptococcal VaccinesSequence Analysis, DNAVaccines, ConjugateStreptococcus gordoniiChlamydophila InfectionsCommunity-Acquired InfectionsHemolytic-Uremic SyndromeAza CompoundsStreptococcus thermophilusDrug Resistance, Multiple, BacterialBacterial Typing TechniquesEnterococcus faecalisCulture MediaBacteriaDNA GyraseHexosyltransferasesElectrophoresis, Gel, Pulsed-FieldPeptidyl TransferasesMuramoylpentapeptide CarboxypeptidaseAdhesins, BacterialDisease Models, Animal