Fig. 2From: Dynamic antimicrobial resistant patterns of Escherichia coli from healthy poultry and swine over 10 years in Chongming Island, ShanghaiTrends in the proportion of E. coli isolates resistant to various antimicrobial classes from 2009 to 2021. Only one antimicrobial agent was selected for each of the classes of phenicols, polymyxins and carbapenems. β-lactamCA β-lactam combination agentsBack to article page