Identifying Patients Harboring Extended-Spectrum-β-Lactamase-Producing Enterobacteriaceae on Hospital Admission Is Not That Simple

We read with interest the paper by Mario Tumbarello et al. ([3][1]), and we agree with the authors that identification of the patients at high risk of infection with extended-spectrum-β-lactamase (ESBL)-producing Enterobacteriaceae (ESBL-E) is a key issue. Their identification of patients at high