The identified antimicrobial susceptibility profiles of K. pneumoniae isolates and ESBL genotype. X1, X2, and RJ are ESBL- positive K. pneumoniae isolates. YL, GZ, KL, YY, CG, XPP, and LL are non- ESBL positive K. pneumoniae isolates as controls. PIP, Piperacillin; MOX, Moxalactam; CAZ, Ceftazidime; CFM, Cefixime; FEP, Cefepime; CTX, Cefotaxime; CL, Cephalexin; CZ, Caphazolin; CRO, Ceftriaxone; FOX, Cefoxitin; TZP, Piperacillin/Tazobactam; CXM, Cefuroxime; CEC, Cefaclor; SAM, Ampicillin/Sulbactam; CFP, Cefoperazone; ZOX, Ceftizoxime; ATM, Aztreonam; MEM, Meropenem; IPM, Imipenem; K, Kanamycin; S, Streptomycin; OFX, Ofloxacin; NOR, Norfloxacin; CIP, Ciprofloxacin; GTX, Gatifloxacin; C, Chloramphenicol; AZM, Azithromycin; TE, Doxycycline; MH, Minocycline; SXT, Compound Sulfamethoxazole; TMP, trimethoprim. "None" indicates a negative detection,“-” indicates no test. R, resistance; I, intermediary sensitive; S, sensitive