Research Article

Comparison of Extended-Spectrum β-Lactamase-Producing Escherichia coli Isolates from Drinking Well Water and Pit Latrine Wastewater in a Rural Area of China

Table 4

Distribution of phylogenetic groups among ESBL-producing E. coli isolates from well water and pit latrine wastewater.

Phylogenetic groupPrevalence of phylogenetic group, number (column%)
Well water ()Wastewater ()

A9 (39.1)13 (32.5)
B16 (26.1)9 (22.5)
B22 (8.7)11 (27.5)
D6 (26.1)7 (17.5)