Emergence of blaKPC-71 variant and loss of aerobactin-encoding genes (iucABCD-iutA) in ST11-K64 carbapenem-resistant Klebsiella pneumoniae during ceftazidime-avibactam treatment. - Du FL; Wei DD; Guo YQ; Liu P; Mei YF; Huang SS; Huang QS; Fan LP; Liu Y (Journal of global antimicrobial resistance, 2026)