TABLE 1.
Extended antibiogram, PCR, and sequence analysis results for isolates confirmed as ESBL producers by phenotypic methods
| Isolate no. | Yr | Serotype | Source | Extended antibiograma | MICb (μg/ml)
|
PCR (TEM, SHV, CTX-M) | Sequence analysis | Foreign travel | ||
|---|---|---|---|---|---|---|---|---|---|---|
| TZ | CT | PM | ||||||||
| 227 | 2005 | Typhimurium | Human | ACSSuTMnCpd | 0.5 | 4 | 16 | Negative | N/A | Andorrac |
| 142 | 2005 | Concord | Human | ACSSuTTmGm MnCzCtxCpd | >256 | >32 | >16 | TEM and CTX-M positive | CTX-M-15 and TEM-1 | Ethiopia |
| 695 | 2004 | Typhimurium | Human | ACtxCpd | 4 | >32 | >16 | CTX-M positive | CTX-M-14 | None |
| 172 | 2003 | Typhimurium | Human | ACSSuTTmMn SpCzCtxCpd | >256 | >32 | >16 | CTX-M positive | CTX-M-15 | Africa |
| 174 | 2003 | Unnamed (O4,12; H?) | Avian | ASuTmSpCzCtx | >256 | >32 | 4 | TEM positive | TEM-52 | NAd |
| 279 | 2002 | Worthington | Human | ASNaKGmSpCz CtxCpd | >256 | >32 | 1.5 | TEM and SHV positive | SHV-12 and TEM-1 | India |
| 1016 | 2001 | Java | Beef | ASTmNaSpCpd | 4 | 6 | 2 | TEM positive | TEM-20 | NA |
a
A, ampicillin; C, chloramphenicol; S, streptomycin; Su, compound sulfonamides; T, tetracycline; Tm, trimethoprim; K, kanamycin; Gm, gentamicin; Mn, minocycline; Na, nalidixic acid; Sp, spectinomycin; Cz, ceftazidime; Ctx, cefotaxime; Cpd, cefpodoxime.
b
TZ, ceftazidime; CT, cefotaxime; PM, cefepime.
c
The Principality of Andorra is located in southwestern Europe, bordered by France and Spain.
d
NA, not applicable.