Repeated emergence and fitness heterogeneity of KPC-33 in ST11 Klebsiella pneumoniae under ceftazidime-avibactam pressure.

Zavicefta (ceftazidime/avibactam) - Pfizer, AbbVie

http://www.ncbi.nlm.nih.gov/pubmed/42720552

Chuwen Zhao; Dandan Wei; Fangling Du; Hanxu Hong; Xinyue Dai; Yang Liu; Yun Cao; Yuxuan Liu

Sep 11, 2026