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. 2021 Oct 11;12:730012. doi: 10.3389/fmicb.2021.730012

FIGURE 1.

FIGURE 1

The distribution of specimen sources and collection years of the blaCTX–M–55-positive isolates. (A) The specimen source distribution of all the blaCTX–M–55-positive isolates. ur, urine; bl, blood; ps, purulent secretion; sp, sputum; ws, wound secretion; ab, abdominal drainage fluid. (B) The collection year’s distribution of the blaCTX–M–55-positive isolates among all the isolates. n indicates the number of isolates collected in that year; orange line indicates the proportion of blaCTX–M–55-positive isolates among the ESBL-producing E. coli isolates collected in that year (missing data from 2018 to 2019).