Table 3.

Serotypes and stx genotypes among 29 STEC strains recovered from human infections in Brazil from 2011 to 2016

Strain	Year of isolation	Serotype	stx genotype	Presence of eae	Clinical condition
179/11	2011	OR:HNM	2c	+	AD
61/12	2012	O100:HNM	2e	−	AD
75/12		O111:HNM	1a,2a	+	AD
169/12		O177:HNM	2c	+	AD
343/12		O153:H21	1a	−	AD
359/12		O111:H8	1a	+	AD
611/12		O111:HNM	1a	+	AD
340/13	2013	O157:H7	2a,2c	+	HUS
377/13		O24:H4	1a	−	AD
423/13		O118:H16	1a	+	AD
444/13		O103:HNM	1a	+	AD
502/13		O111:H8	1a	+	AD
605/13		O71:H8	1a	+	AD
438/14	2014	O111:H11	1a	+	AD
504/14		O145:HNM	1a	+	AD
544/14		O153:H7	1d	−	AD
579/14		O123:HNM	1a	+	AD
589/14		O91:H14	1a	−	AD
672/14		O8:H19	2a,2d	−	AD
P059-9/14		026:H11	1a	+	BD
302/15	2015	ONT:H46	2a,2d	−	AD
516/15		O123:H2	1a	+	AD
768/15		O111:HNM	1a	+	AD
831/15		O157:H7	2a,2c	+	HUS
927/15		O123:HNM	1a	+	AD
P001/15		ONT:H19	2a, 2e	−	AD
254/16	2016	O123:HNM	1a	+	AD
583/16		O178:H19	2c	−	AD
811/16		O111:HNM	1a	+	AD

AD, acute diarrhoea; BD, bloody diarrhoea; HUS, haemolytic uremic syndrome.