CeftriaxoneAnti-Bacterial AgentsCefotaximeMicrobial Sensitivity TestsCephalosporinsAntibiotic ProphylaxisMeningitis, PneumococcalCephalosporin ResistanceDrug Resistance, BacterialCefiximebeta-LactamsDrug Resistance, MicrobialPenicillinsStreptococcus pneumoniaePenicillin ResistanceNeisseria gonorrhoeaeGonorrheaBacterial InfectionsLactamsAmpicillinCiprofloxacinCefuroximeAminoglycosidesBacteriaGentamicinsAnti-Infective AgentsDrug Resistance, Multiple, BacterialExcitatory Amino Acid Transporter 2Meningitisbeta-LactamasesGram-Negative BacteriaStreptomycesAntibiotics, AntineoplasticVancomycinPenicillin GAzithromycinCeftazidimeDrug Therapy, CombinationGram-Positive BacteriaCefazolinChloramphenicolDrug UtilizationErythromycinMacrolidesEscherichia coliGram-Negative Bacterial InfectionsMeningitis, HaemophilusStaphylococcus aureusCommunity-Acquired InfectionsMeningitis, BacterialEndocarditis, BacterialNetilmicinTetracyclineFluoroquinolonesSerum Bactericidal Testbeta-Lactam ResistancePneumonia, BacterialThienamycinsCefotiamBacterial ProteinsEnterobacteriaceaeInjections, IntravenousKanamycinClindamycinSulbactamUrinary Tract InfectionsCefoperazoneInjections, IntramuscularPneumococcal InfectionsDoxycyclineCeftizoximeAmoxicillinPenicillanic AcidPenicillin-Binding ProteinsPseudomonas aeruginosaBacteremiaOfloxacinSalmonella InfectionsImipenemColony Count, MicrobialPiperacillinFermentationHalf-LifeSurgical Wound InfectionTrimethoprim-Sulfamethoxazole CombinationCefonicidCross InfectionTreatment OutcomeRifampinTyphoid FeverSalmonellaSkin Diseases, InfectiousKlebsiellaTobramycinAmikacinPneumonia, PneumococcalSpectinomycinDNA, BacterialCerebrospinal FluidStaphylococcal Infections