Distribution and Epidemiological Characteristics of Clinical Isolates of in a Hospital from 2021 to 2023: A Retrospective Study.

Objective: The distribution characteristics of clinical isolates of were analyzed to provide the basis for the prevention and control of infection.

Methods: From January 2021 to December 2023, the First Affiliated Hospital of Nanjing Medical University collected clinical isolates of from hospitalized patients for study. Duplicate strains from the same patient in the same area were eliminated, and community-, hospital-, and colonization infections were grouped.