CeftriaxoneChloramphenicolChloramphenicol O-AcetyltransferaseChloramphenicol ResistanceAnti-Bacterial AgentsCefotaximeMicrobial Sensitivity TestsCephalosporinsMeningitis, PneumococcalDrug Resistance, MicrobialCephalosporin ResistanceCefiximeAmpicillinPenicillin ResistanceThiamphenicolStreptococcus pneumoniaeDrug Resistance, BacterialNeisseria gonorrhoeaeAcetyltransferasesPenicillinsGonorrheaMeningitisEscherichia coliTyphoid Feverbeta-LactamsTetracyclinePlasmidsMeningitis, HaemophilusBase SequenceMolecular Sequence DataExcitatory Amino Acid Transporter 2Drug Resistance, Multiple, BacterialPromoter Regions, GeneticSalmonella typhiLactamsCiprofloxacinSalmonellaR FactorsCefuroximeMeningitis, BacterialAnti-Infective AgentsTranscription, GeneticPenicillin Gbeta-LactamasesDNA, BacterialSalmonella InfectionsRifampinErythromycinSpectinomycinBacterial ProteinsStreptomycinCeftazidimeInjections, IntramuscularHaemophilus influenzaeExtrachromosomal InheritanceSerum Bactericidal TestSalmonella paratyphi AAzithromycinConjugation, GeneticGentamicinsGram-Negative BacteriaDrug Therapy, CombinationBacterial InfectionsCefotiamInjections, IntravenousTransfectionNalidixic AcidFluoroquinolonesBacteriaHalf-LifeTrimethoprim-Sulfamethoxazole CombinationLincomycinCulture MediaPuromycinCefoperazoneEnterobacteriaceaeNetilmicinPneumococcal InfectionsMutationCerebrospinal FluidSulfamethoxazoleRegulatory Sequences, Nucleic AcidGram-Negative Bacterial InfectionsShigellaCeftizoximeDysentery, BacillaryCloning, MolecularSulbactam