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Volume 24, Number 12—December 2018
Research

CTX-M-65 Extended-Spectrum β-Lactamase–Producing Salmonella enterica Serotype Infantis, United States1

Allison C. BrownComments to Author , Jessica C. Chen, Louise K. Francois Watkins, Davina Campbell, Jason P. Folster, Heather Tate, Jamie Wasilenko, Christine Van Tubbergen, and Cindy R. Friedman
Author affiliations: Centers for Disease Control and Prevention, Atlanta, Georgia, USA (A.C. Brown, J.C. Chen, L.K. Francois Watkins, D. Campbell, J.P. Folster, C. Van Tubbergen, C.R. Friedman); Food and Drug Administration, Laurel, Maryland, USA (H. Tate); US Department of Agriculture, Athens, Georgia, USA (J. Wasilenko)

Main Article

Table 2

Characteristics of patients and 5 Salmonella enterica serotype Infantis pattern JFXX01.0787 isolates without CTX-M-65, United States*

Accession no.† Year Specimen source Resistance profile Plasmids gyrA parC Hospitalized Recent travel
SRR2485280
2012
Feces
No resistance detected
No replicons detected
None
Wt
No
No travel
SRR4025941
2012
Feces
CSuTCip(I)NalCotGen(I)
IncFIB-like
D87Y
Wt
No
Peru, Bolivia, Ecuador, Chile
SRR4019596
2014
Urine
CSSuTFox(I)Cip(I)NalCot
IncFIB-like
D87Y
Wt
No
No data
SRR3185042
2014
Feces
No resistance detected
No replicons detected
None
Wt
Yes
No travel
SRR2485289 2015 Feces No resistance detected No replicons detected None Wt No No data

*A, ampicillin; Aug, amoxicillin-clavulanic acid; C, chloramphenicol; Cip, ciprofloxacin; Cot, trimethoprim/sulfamethoxazole; Cx, ceftriaxone; Fox, cefoxitin; Gen, gentamicin; (I), intermediate susceptibility; Nal, nalidixic acid; S, streptomycin; Su, sulfisoxazole; T, tetracycline; Tio, ceftiofur.
†Accession numbers are the sequence read archive run identification numbers from the National Center for Biotechnology Information.

Main Article

1Preliminary results from this analysis were presented at the International Salmonella and Salmonellosis Symposium, June 6–8, 2016, St. Malo, France, and at the International Association for Food Protection Annual Meeting, July 9–12, 2017, Tampa, Florida, USA.

Page created: November 20, 2018
Page updated: November 20, 2018
Page reviewed: November 20, 2018
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