Table 3.
ARDs detected in E. coli, by geographic location (percent of isolates positive).
| ARD | USA (n = 7) | Cambodia (n = 4) | Egypt (n = 8) | Peru (n = 3) | Kenya (n = 8) |
|---|---|---|---|---|---|
| bla LEN | nd * | nd | 13% | nd | nd |
| blaOXA-1 family | nd | nd | 13% | nd | nd |
| blaOXA-9 family | nd | nd | 13% | nd | nd |
| blaSHV family | nd | nd | 25% | nd | nd |
| blaTEM family | 14% | 100% | 88% | 67% | 63% |
| blaCTX-M-1 family | nd | nd | 38% | nd | nd |
| blaCTX-M-9 family | nd | nd | 38% | nd | nd |
| bla NDM | nd | nd | 13% | nd | nd |
| aac(6)-Ib | nd | nd | 13% | nd | nd |
| aadA1/A2 | nd | nd | 63% | 67% | nd |
| aphA1 | nd | nd | 25% | nd | nd |
| aphA4 | 14% | nd | nd | nd | nd |
| strA | 57% | 75% | 75% | 33% | 88% |
| strB | 57% | 75% | 75% | 33% | 88% |
| aphA6 | nd | nd | 13% | nd | nd |
| mac(A) | 86% | 100% | 88% | 100% | 38% |
| mac(B) | 86% | 25% | 88% | 100% | 38% |
| mph(A)/mph(K) | 14% | 25% | 50% | nd | 25% |
| tet(A) | 29% | 25% | 50% | nd | 25% |
| tet(B) | 43% | 75% | 50% | 33% | 50% |
| tet(C) | 29% | nd | nd | nd | nd |
| tet(D) | nd | nd | 3% | nd | nd |
| catA1/cat4 | nd | 25% | 25% | 33% | 25% |
| cmr | 100% | 100% | 100% | 100% | 38% |
| qnrS | nd | 25% | 13% | nd | nd |
| qacE Δ 1 | 14% | nd | 13% | 33% | 13% |
| sat2 | nd | nd | 38% | 33% | nd |
| sul1 | 14% | nd | 25% | 33% | 13% |
| sul2 | 57% | 75% | 63% | 33% | 88% |
| dfrA1 | nd | nd | 50% | nd | nd |
| dfrA5 | nd | nd | nd | nd | 13% |
| dfrA7 | 14% | nd | nd | nd | 13% |
| dfrA8 | nd | 50% | nd | 33% | 25% |
| dfrA12 | nd | nd | 13% | nd | nd |
| dfrA14 | nd | nd | nd | nd | 63% |
| dfrA17 | 14% | nd | nd | nd | nd |
| dfrA19 | nd | nd | 25% | nd | nd |
* not detected.