CeftriaxoneCefotaximeCephalosporinsAnti-Bacterial AgentsMeningitis, PneumococcalMicrobial Sensitivity TestsCephalosporin ResistanceCefiximeGonorrheaNeisseria gonorrhoeaeStreptococcus pneumoniaebeta-LactamsPenicillin ResistanceExcitatory Amino Acid Transporter 2PenicillinsMeningitisDrug Resistance, BacterialCefuroximeLactamsMeningitis, HaemophilusCiprofloxacinDrug Resistance, MicrobialSerum Bactericidal Testbeta-LactamasesAmpicillinCefotiamCeftazidimeInjections, IntramuscularMeningitis, BacterialDrug Therapy, CombinationNetilmicinBacterial InfectionsAzithromycinAnti-Infective AgentsInjections, IntravenousSpectinomycinCeftizoximeSulbactam