Figure 1From: Nationwide high prevalence of CTX-M and an increase of CTX-M-55 in Escherichia coli isolated from patients with community-onset infections in Chinese county hospitals National wide distribution of clinical isolates and ESBL-producing E. coli. Geographical location of seven regions from which strains were collected demonstrated in different colour. The two most dominant genotypes in each region were labelled following the prevalence rate of ESBLs.Back to article page