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. 2020 Jul 31;3:412. doi: 10.1038/s42003-020-01148-0

Fig. 1. Geographical distribution of farms and slaughterhouses presenting E. coli isolates in 2018 in China.

Fig. 1

aE. coli isolates from chickens (n = 1245). bE. coli isolates from pigs (n = 1230). Provinces and municipalities included in the study are shaded in grey, dots on the maps indicate locations of farms or slaughterhouses in included in the study, red dots indicate the farms or slaughterhouses tested positive for tet(X4).