CeftriaxoneCefotaximeAnti-Bacterial AgentsCephalosporinsMicrobial Sensitivity TestsCephalosporin ResistanceMeningitis, PneumococcalCefiximeGonorrheaNeisseria gonorrhoeaeDrug Resistance, MicrobialStreptococcus pneumoniaePenicillin ResistanceDrug Resistance, Bacterialbeta-LactamsPenicillinsExcitatory Amino Acid Transporter 2MeningitisLactamsCefuroximeCiprofloxacinbeta-LactamasesAmpicillinMeningitis, HaemophilusDrug Resistance, Multiple, BacterialAnti-Infective AgentsCeftazidimeSerum Bactericidal TestDrug ResistanceCefotiamBacterial InfectionsDrug Therapy, CombinationSpectinomycinMeningitis, BacterialGram-Negative BacteriaNetilmicinAzithromycinInjections, IntramuscularFluoroquinolonesSulbactamCeftizoximeInjections, IntravenousSalmonella Infectionsbeta-Lactam ResistancePenicillin GVancomycinEndocarditis, BacterialTyphoid FeverPneumococcal InfectionsHalf-LifeGram-Negative Bacterial Infections