Emerging Infectious Disease ISSN: 1080-6059

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Enteroaggregative Escherichia coli Related to Uropathogenic Clonal Group A

Faith Wallace-Gadsden*¹, James R. Johnson†‡, John Wain§, and Iruka N. Okeke*

Author affiliations: *Haverford College, Haverford, Pennsylvania, USA;; †Minneapolis Veterans Administration Medical Center, Minneapolis, Minnesota, USA;; ‡University of Minnesota, Minneapolis, Minnesota, USA; and; §Wellcome Trust Sanger Institute, Cambridgeshire, United Kingdom

Main Article

Table 1

Properties of H18 EAEC isolates and selected reference strains*

Strain	Country of isolation	Clinical condition	Serotype	Motility	CGA (fumC SNP)	Resistance pattern	aggR	aap	CVD432 (aat)	astA	chuA	iucA
C08	Nigeria	Diarrhea	O86:H18	+	+	Ap St Su Tc Tp	+	+	+	–	+	+
C14	Nigeria	Diarrhea	N/K	+	+	Ap Cm St Su Tc Tp	+	+	+	+	+	+
E23	Nigeria	Diarrhea	N/K	+	+	Ap Cm St Su Tc Tp	+	+	+	–	+	+
E30	Nigeria	Diarrhea	N/K	+	+	Ap Cm St Su Tc Tp	+	+	+	–	+	+
G10	Nigeria	Diarrhea	N/K	+	+	Ap Cm St Su Tp	+	+	+	–	+	+
G17a	Nigeria	Diarrhea	N/K	–	+	Ap Cm St Su Tc Tp	+	+	+	–	+	+
G59	Nigeria	Diarrhea	N/K	–	+	Ap Cm St Su Tc Tp	+	+	+	–	+	+
G67b	Nigeria	Diarrhea	N/K	+	+	Ap Cm St Su Tc Tp	+	+	+	–	+	+
C16	Nigeria	Diarrhea	N/K	+	–	Ap Cm St Su Tc Tp	+	+	+	–	+	–
G55	Nigeria	Diarrhea	N/K	+	–	Ap Cm St Su Tc Tp	–	–	–	–	–	–
E64	Nigeria	Healthy	N/K	+	+	Ap Cm St Su Tc Tp	+	+	+	+	+	+
G108	Nigeria	Healthy	N/K	+	+	Ap Cm St Su Tc Tp	–	–	+	+	+	+
E56	Nigeria	Healthy	N/K	+	–	Ap Cm St Su Tc	+	+	+	–	+	+
E62	Nigeria	Healthy	N/K	–	–	Tc	+	+	+	–	+	+
E68	Nigeria	Healthy	N/K	+	–	Ap Cm St Su Tc Tp	–	–	+	+	+	+
G103	Nigeria	Healthy	N/K	+	–	Ap Cm St Su Tc Tp	–	–	+	+	+	+
G121a	Nigeria	Healthy	N/K	+	–	Ap Cm St Su Tc Tp	+	+	+	–	+	+
G149	Nigeria	Healthy	N/K	+	–	Ap St Su Tc Tp	+	+	+	–	+	+
O42	Peru	Diarrhea	O44:H18	+	–	Cm St Su Tc Tp	+	+	+	–	+	–
44-1	Thailand	Diarrhea	O36:H18	+	–	Ap Cm St Su Tc	+	+	+	–	+	+
144-1	Thailand	Diarrhea	O77:NM	–	+	Cm	+	+	+	–	+	+
E02	Nigeria	Diarrhea	Ont:H18	+	–	Ap Cm St Su Tc Tp	–	–	–	–	+	–
DH5α†	N/A	N/A	N/A	+	–	–	–	–	–	–	–	–
2P9‡	USA	UTI	O15:K52:H1	ND	–	St	–	–	–	–	+	+
SEQ102‡	USA	UTI	O11:NT	ND	+	Ap Cm St Su Tc Tp	–	–	–	–	+	+
UMN026‡	USA	UTI	O17:K52:H18	ND	+	Ap Cm St Tc Tp	–	–	–	–	+	+
CFT073‡	USA	UTI	O6:K2:H1	ND	–	–	–	–	–	–	+	+

*EAEC, enteroaggregative Escherichia coli; CGA, clonal group A; Ap, ampicillin; St, streptomycin; Su, sulfonamide; Tc, tetracycline; Tp,
trimethoprim; N/K, not known; Cm, chloramphenicol; ETEC, enterotoxigenic E. coli; N/A, not applicable; UTI, urinary tract infection. All
strains were susceptible to nalidixic acid and ciprofloxacin. All pathotypes are EAEC (H18) unless otherwise noted.
†Pathotype K-12.
‡Pathotype uropathogenic E. coli.

Main Article

¹Current affiliation: Tufts University School of Medicine, Boston, Massachusetts, USA

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Emerging Infectious Disease ISSN: 1080-6059

Volume 13, Number 5—May 2007

Dispatch

Enteroaggregative Escherichia coli Related to Uropathogenic Clonal Group A

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