Molecular Screening of Virulence Genes in Extraintestinal Pathogenic Escherichia coli Isolated from Human Blood Culture in Brazil

Table 4

Distribution of pathogenicity islands (PAI) according to phylogenetic classification (PC), among ExPEC and commensal strains.

PC	PAI I536	PAI II536	PAI IV536	PAI IJ96	PAI ICFT073	PAI IICFT073	Total of PAIs	Total of strains
B2 (ExPEC)	0	0	6	1	6	2	15	8
B2 (commensal)	0	0	2	0	2	1	5	6
D (ExPEC)	0	0	2	0	0	0	2	2
D (commensal)	0	0	0	0	0	0	0	3
B1 (ExPEC)	0	0	3	0	0	1	3	4
B1 (commensal)	0	0	0	0	2	0	2	5
A (ExPEC)	0	0	1	0	0	0	1	6
A (commensal)	3	3	21	0	7	4	38	37