Table 1. Summary of the characteristics of the 3 STEC O26:H11 strains sequenced in this study.

strain	CFSAN No.	Serotypea	STb	Date	location	source
99.085	CFSAN027343	O26:H11	21	1999	Argentina	clinical
99.1773	CFSAN027346	O26:H11	21	1999	USA	clinical
12.1843	CFSAN027350	O26:H11	29	2012	USA	environmental

^aThese results were confirmed with in silico serotyping.

^bDetermined by in silico MLST.