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Volume 28, Number 2—February 2022
Research

Wild Boars as Reservoir of Highly Virulent Clone of Hybrid Shiga Toxigenic and Enterotoxigenic Escherichia coli Responsible for Edema Disease, France

Alexandre Perrat, Priscilla Branchu, Anouk Decors, Silvia Turci, Marie-Hélène Bayon-Auboyer, Geoffrey Petit, Vladimir Grosbois, Hubert Brugère, Frédéric AuvrayComments to Author , and Eric OswaldComments to Author 
Author affiliations: Institut de Recherche en Santé Digestive, Université de Toulouse, Institut National de la Santé et de la Recherche Médicale, Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE), Ecole Nationale Vétérinaire de Toulouse, Université Paul Sabatier, Toulouse, France (A. Perrat, P. Branchu, H. Brugère, F. Auvray, E. Oswald); Office Français de la Biodiversité, Orléans, France (A. Decors); Labocea, Ploufragan, France (S. Turci, M.-H. Bayon-Auboyer); Université Clermont Auvergne INRAE, VetAgro Sup, Unité Mixte de Recherche (UMR) Epidémiologie des Maladies Animales et Zoonotiques, Saint-Genès-Champanelle, France (G. Petit); UMR Animal-Santé-Territoires-Risques-Ecosystèmes, Centre de Coopération Internationale en Recherche Agronomique pour le Développement, INRAE, Montpellier, France (G. Petit, V. Grosbois); Centre Hospitalier Universitaire de Toulouse, Hôpital Purpan, Toulouse (E. Oswald)

Main Article

Table

Genomic characteristics of chromosomes and plasmids of wild boar Escherichia coli strain W13–16 and pig E. coli strains P15-25 and P13-6, France*

Strain and support Length, bp Typing Resistance inventory Virulence inventory
W13-16
Chromosome 5,091,917 O139:H1 ST1 mdf(A) chuA, ehaG, eilA, kps, LPF, ompT, rhsA stx, terC, T6SS, vgrG1
pW1316-1 83,443 IncFII [F10:A-:B-] aidA, sta1, stb, sepA
pW1316-2
 54,694
 IncFII/IncX1 [F14:A-:B-]
aidA-I, α-hly, F18
P15-25
Chromosome 5,029,591 O139:H1 ST1 mdf(A) chuA, eilA, kps, LPF, ompT, rhsA, stx, terC, T6SS, vgrG1
p1525-1
 77,484
 IncFII/IncX1 [F14:A-:B-]
aidA, aidA-I, α-hly, F18
P13-6
Chromosome 4,963,420 O141:H4 ST10 mdf(A) bcs, ETT2, iss, ompT, stx, terC
pP136-1 226,437 IncHI2 DLST:ST4 mph(B), tetR terC
pP136-2 103,673 IncI1-I(Alpha) ST26/CC2 aadA1, aadA2, cmlA1, mef(B), sul3 cib
pP136-3 82,610 IncFII [F10:A-:B-] aidA, sta1, stb, sepA
pP136-4 82,875 IncFII [F108:A-:B-] F4
pP136-5 86,378 IncFII/IncX1 [F14:A-:B-] aidA-I, α-hly, F18
pP136-6 74,646 p0111
pP136-7 48,077
pP136-8 5,125
pP136-9 3,126

*Serotype and ST are indicated for the chromosomes, whereas incompatibility group, FAB [FII, FIA, FIB] formulas, and ST or CC are indicated for plasmids. CC, clonal complex; ST, sequence type.

Main Article

Page created: December 01, 2021
Page updated: January 27, 2022
Page reviewed: January 27, 2022
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