National antimicrobial stewardship and fluoroquinolone-resistant Clostridium difficile in China Meng Xiao,1,* Jing-Wei Cheng,1,2,* Timothy Kudinha,3 Fanrong Kong,4 Ying-Chun Xu1,2 1Department of Clinical Laboratory, Peking Union Medical College Hospital, 2Faculty of Clinical Laboratory Diagnostics, Graduate School, Peking Union Medical College, Chinese Academy of Medical Sciences, Beijing, China; 3School of Biomedical Sciences, The Charles Sturt University, Leeds Parade, Orange, 4Centre for Infectious Diseases and Microbiology Laboratory Services, ICPMR–Pathology West, Westmead Hospital, University of Sydney, Westmead, NSW, Australia *These authors contributed equally to this workIn a recent report, Dingle et al showed that national intervention programs aimed at judicious antimicrobial usage, especially restrictions to fluoroquinolones, contributed to a significant decrease in Clostridium difficile infection (CDI) in England.1 This is considered an outstanding achievement in combating antimicrobial resistance worldwide.