CeftriaxoneCefotaximeCephalosporinsAnti-Bacterial AgentsMeningitis, PneumococcalMicrobial Sensitivity TestsCephalosporin ResistanceCefiximeGonorrheaNeisseria gonorrhoeaeStreptococcus pneumoniaebeta-LactamsPenicillin ResistanceExcitatory Amino Acid Transporter 2PenicillinsMeningitisCefuroximeDrug Resistance, BacterialLactamsMeningitis, HaemophilusCiprofloxacinDrug Resistance, MicrobialSerum Bactericidal Testbeta-LactamasesCefotiamAmpicillinCeftazidimeMeningitis, BacterialInjections, IntramuscularNetilmicinAzithromycinSpectinomycinBacterial InfectionsCeftizoximeAnti-Infective AgentsCytostatic AgentsInjections, IntravenousSulbactam