beta-LactamasesPenicillinaseSonicationMicrobial Sensitivity TestsAnti-Bacterial AgentsKlebsiella pneumoniaebeta-Lactam ResistanceDrug Resistance, BacterialEnterobacteriaceae InfectionsNeisseria gonorrhoeaeEnterobacteriaceaeKlebsiella InfectionsCephalosporin Resistancebeta-LactamsMacauDrug Resistance, Multiple, BacterialCephalosporinsSerratia InfectionsEscherichia coliIndiaGram-Negative BacteriaCeftazidimeEscherichia coli InfectionsGram-Negative Bacterial InfectionsCefotaximeCross InfectionEnterobacter cloacaeCarbapenemsPenicillin ResistanceBacteremiaHospitalsInterleukin-1betaElectrophoresis, Gel, Pulsed-Field