We characterized 97 non-O157 Shiga toxin (stx)-producing Escherichia coli strains isolated from human patients during 2000-2009 from the national reference laboratory in Switzerland. These strains belonged to 40 O:H serotypes; 4 serotypes (O26:H11/H-, O103:H2, O121:H19, and O145:H28/H-) accounted for 46.4% of the strains. Nonbloody diarrhea was reported by 23.2% of the patients, bloody diarrhea by 56.8%. Hemolytic uremic syndrome developed in 40.0% of patients; serotype O26:H11/H- was most often associated with this syndrome. Forty-five (46.4%) strains carried stx2 genes only, 36 strains (37.1%) carried stx1, and 16 (16.5%) strains carried stx1 and stx2. Genes encoding enterohemolysin and intimin were detected in 75.3% and 70.1% of the strains, respectively. Resistance to >= 1 antimicrobial agent was present in 25 isolates. High genetic diversity within strains indicates that non-O157 stx producing E. coli infections in Switzerland most often occurred as single cases.
机构:Univ Santiago de Compostela, Fac Vet, Dept Microbiol & Parasitol, LREC, Lugo 27002, Spain
Blanco, JE
;
Blanco, M
论文数: 0引用数: 0
h-index: 0
机构:Univ Santiago de Compostela, Fac Vet, Dept Microbiol & Parasitol, LREC, Lugo 27002, Spain
Blanco, M
;
Alonso, MP
论文数: 0引用数: 0
h-index: 0
机构:Univ Santiago de Compostela, Fac Vet, Dept Microbiol & Parasitol, LREC, Lugo 27002, Spain
Alonso, MP
;
Mora, A
论文数: 0引用数: 0
h-index: 0
机构:Univ Santiago de Compostela, Fac Vet, Dept Microbiol & Parasitol, LREC, Lugo 27002, Spain
Mora, A
;
Dahbi, G
论文数: 0引用数: 0
h-index: 0
机构:Univ Santiago de Compostela, Fac Vet, Dept Microbiol & Parasitol, LREC, Lugo 27002, Spain
Dahbi, G
;
Coira, MA
论文数: 0引用数: 0
h-index: 0
机构:Univ Santiago de Compostela, Fac Vet, Dept Microbiol & Parasitol, LREC, Lugo 27002, Spain
Coira, MA
;
Blanco, J
论文数: 0引用数: 0
h-index: 0
机构:
Univ Santiago de Compostela, Fac Vet, Dept Microbiol & Parasitol, LREC, Lugo 27002, SpainUniv Santiago de Compostela, Fac Vet, Dept Microbiol & Parasitol, LREC, Lugo 27002, Spain
机构:Univ Santiago de Compostela, Fac Vet, Dept Microbiol & Parasitol, LREC, Lugo 27002, Spain
Blanco, JE
;
Blanco, M
论文数: 0引用数: 0
h-index: 0
机构:Univ Santiago de Compostela, Fac Vet, Dept Microbiol & Parasitol, LREC, Lugo 27002, Spain
Blanco, M
;
Alonso, MP
论文数: 0引用数: 0
h-index: 0
机构:Univ Santiago de Compostela, Fac Vet, Dept Microbiol & Parasitol, LREC, Lugo 27002, Spain
Alonso, MP
;
Mora, A
论文数: 0引用数: 0
h-index: 0
机构:Univ Santiago de Compostela, Fac Vet, Dept Microbiol & Parasitol, LREC, Lugo 27002, Spain
Mora, A
;
Dahbi, G
论文数: 0引用数: 0
h-index: 0
机构:Univ Santiago de Compostela, Fac Vet, Dept Microbiol & Parasitol, LREC, Lugo 27002, Spain
Dahbi, G
;
Coira, MA
论文数: 0引用数: 0
h-index: 0
机构:Univ Santiago de Compostela, Fac Vet, Dept Microbiol & Parasitol, LREC, Lugo 27002, Spain
Coira, MA
;
Blanco, J
论文数: 0引用数: 0
h-index: 0
机构:
Univ Santiago de Compostela, Fac Vet, Dept Microbiol & Parasitol, LREC, Lugo 27002, SpainUniv Santiago de Compostela, Fac Vet, Dept Microbiol & Parasitol, LREC, Lugo 27002, Spain