[Molecular epidemiological surveillance of plasmid-mediated colistin resistance gene mcr-1 in Escherichia coli from the carriage in healthy humans in six provinces of China, 2016-2024].

Objective: To analyze the molecular epidemiological features of the mcr-1 gene among intestinal Escherichia coli (E. coli) isolates from healthy individuals during 2016 and 2024. Methods: This cross-sectional study included 362 mcr-1-positive E. coli…

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