ClindamycinBacterial InfectionsAnti-Bacterial AgentsErythromycinLincomycinMicrobial Sensitivity TestsBacteria, AnaerobicBacteroides fragilisDrug Resistance, BacterialStaphylococcus aureusStreptococcal InfectionsStaphylococcal InfectionsMacrolidesBacteroides InfectionsGram-Negative Bacterial InfectionsDrug Resistance, MicrobialMetronidazoleGram-Positive Bacterial InfectionsBacteriaLincosamidesListeriosisStreptococcus pyogenesStaphylococcusCefoxitinAnti-Infective AgentsStreptococcus agalactiaeGram-Positive BacteriaTetracyclineKetolidesGentamicinsStreptococcus pneumoniaeBacteria, AerobicBacteroidesAbscessCalcitoninPenicillinsImmunity, InnateStaphylococcal Skin InfectionsNeutrophilsDrug Therapy, CombinationDrug Resistance, Multiple, BacterialFeverSepsisAcne VulgarisListeria monocytogenesColony Count, MicrobialSoft Tissue InfectionsVaginosis, BacterialStreptogramin BVirginiamycinVaginal Creams, Foams, and JelliesVirus DiseasesStreptococcusMethicillin-Resistant Staphylococcus aureusBacteremiaOsteomyelitisOxazolidinonesClostridium difficileAzithromycinSkin Diseases, BacterialEscherichia coli InfectionsAcetamidesKeratolytic AgentsMethicillin ResistanceGram-Negative BacteriaAza CompoundsPneumonia, BacterialAminoglycosidesPhagocytosisPneumococcal InfectionsMice, Inbred C57BLLipopolysaccharidesEnterocolitis, PseudomembranousCommunity-Acquired InfectionsTrimethoprim-Sulfamethoxazole CombinationBacterial ProteinsPseudomonas aeruginosaFluoroquinolonesAntibiotic ProphylaxisTobramycinVancomycinBacterial Infections and MycosesPseudomonas InfectionsRespiratory Tract InfectionsTime FactorsStreptograminsMiocamycinPenicillin GPenicillin ResistancePeritonitisMoxalactam