Table 4.
Results of DNA hybridization and quantitative real-time polymerase chain reaction (qPCR) assays performed on travelers' diarrhea samples
| Sample ID | Year collected | Clinical presentation | DNA Hybridization | qPCR* | |||
|---|---|---|---|---|---|---|---|
| eltA | sta | eltA | sta1 | sta2 | |||
| 8 | 2007 | Diarrhea | + | − | − | − | − |
| 13 | 2007 | Diarrhea | + | − | + (107) | − | − |
| 59 | 2005 | Diarrhea | + | − | + (108) | + (108) | − |
| 231 | 2007 | Diarrhea | + | − | − | − | − |
| 367 | 2007 | Diarrhea | + | − | + (106) | + (106) | + (106) |
| 453 | 2007 | Diarrhea | + | − | − | − | − |
| 6128 | 2006 | Diarrhea | + | − | − | − | − |
| 6155 | 2006 | Diarrhea | + | − | + (105) | + (105) | − |
| 6165 | 2006 | Diarrhea | + | − | − | − | − |
| 6168 | 2006 | Diarrhea | + | − | − | − | − |
| 1574 | 2007 | Diarrhea | + | − | + (104) | + (103) | − |
| 1748 | 2007 | Diarrhea | + | − | + (105) | + (105) | + (105) |
| 1840 | 2007 | Diarrhea | + | − | + (103) | + (105) | + (103) |
| 50070 | 2005 | Diarrhea | + | − | − | − | − |
| 50076 | 2005 | Diarrhea | + | − | − | − | − |
| 50390 | 2005 | Diarrhea | + | − | + (106) | − | − |
| 50394 | 2005 | Diarrhea | + | − | + (104) | − | − |
| 50395 | 2005 | Diarrhea | + | − | − | − | − |
| TD-4 | 2005 | Diarrhea | + | − | + (103) | − | + (104) |
| TD-5 | 2005 | Diarrhea | + | − | − | − | − |
| TD-6 | 2005 | Diarrhea | + | − | − | − | − |
| 3 | 2007 | Diarrhea | − | + | − | − | − |
| 45 | 2007 | Diarrhea | − | + | − | − | − |
| 75 | 2007 | Diarrhea | − | + | − | − | − |
| 76 | 2005 | Diarrhea | − | + | − | − | + (103) |
| 79 | 2007 | Diarrhea | − | + | − | − | − |
| 101 | 2007 | Diarrhea | − | + | − | − | − |
| 103 | 2007 | Diarrhea | − | + | − | − | − |
| 137 | 2005 | Diarrhea | − | + | + (105) | + (105) | − |
| 147 | 2005 | Diarrhea | − | + | − | − | − |
| 201 | 2005 | Diarrhea | − | + | + (104) | + (105) | + (104) |
| 283 | 2007 | Diarrhea | − | + | − | + (106) | − |
| 403 | 2007 | Diarrhea | − | + | − | − | − |
| 421 | 2007 | Diarrhea | − | + | − | + (106) | − |
| 640 | 2007 | Diarrhea | − | + | − | + (107) | − |
| 6163 | 2006 | Diarrhea | − | + | − | − | − |
| 50091 | 2005 | Diarrhea | − | + | − | − | − |
| 50413 | 2005 | Diarrhea | − | + | + (103) | + (105) | + (105) |
| 50414 | 2005 | Diarrhea | − | + | − | − | − |
| PR124 | 2006 | Diarrhea | − | + | − | − | + (106) |
| RL124 | 2006 | Diarrhea | − | + | + (105) | + (107) | + (104) |
| TD-1 | 2005 | Diarrhea | − | + | + (106) | + (106) | + (107) |
| TD-2 | 2005 | Diarrhea | − | + | − | − | − |
| TD-3 | 2005 | Diarrhea | − | + | + (105) | − | − |
| 10 | 2007 | Diarrhea | + | + | − | − | − |
| 44 | 2007 | Diarrhea | + | + | + (104) | − | − |
| 78 | 2007 | Diarrhea | + | + | − | − | − |
| 93 | 2007 | Diarrhea | + | + | − | − | + (106) |
| 125 | 2007 | Diarrhea | + | + | + (105) | − | − |
| 127 | 2007 | Diarrhea | + | + | − | + (107) | − |
| 156A | 2007 | Diarrhea | + | + | − | − | − |
| 156B | 2007 | Diarrhea | + | + | + (106) | + (106) | + (103) |
| 160 | 2007 | Diarrhea | + | + | − | − | − |
| 171 | 2007 | Diarrhea | + | + | + (106) | + (106) | − |
| 173 | 2007 | Diarrhea | + | + | + (105) | + (105) | − |
| 195 | 2007 | Diarrhea | + | + | − | − | − |
| 207 | 2007 | Diarrhea | + | + | + (106) | − | + (106) |
| 400 | 2007 | Diarrhea | + | + | + (105) | − | + (105) |
| 407 | 2007 | Diarrhea | + | + | + (106) | − | + (106) |
| 1139 | 2007 | Diarrhea | + | + | + (105) | − | + (105) |
| 1510 | 2007 | Diarrhea | + | + | + (106) | + (104) | + (106) |
| 5024 | 2005 | Diarrhea | + | + | + (104) | + (105) | + (104) |
| 50005 | 2005 | Diarrhea | + | + | − | − | − |
| 50011 | 2005 | Diarrhea | + | + | − | − | − |
| 50012 | 2005 | Diarrhea | + | + | − | − | − |
| 50013 | 2005 | Diarrhea | + | + | − | − | − |
| 50027 | 2005 | Diarrhea | + | + | − | − | − |
| TD-7 | 2005 | Diarrhea | + | + | − | − | − |
| TD-8 | 2005 | Diarrhea | + | + | − | − | − |
| TD-9 | 2005 | Diarrhea | + | + | − | + (103) | − |
| 60025 | 2006 | Diarrhea† | − | − | + (103) | + (108) | − |
| 60104 | 2006 | Diarrhea† | − | − | − | − | − |
| 60108 | 2006 | Diarrhea† | − | − | − | − | − |
| 80028 | 2007 | Diarrhea† | − | − | + (106) | + (104) | − |
| 80045 | 2007 | Diarrhea† | − | − | − | − | − |
| 80077 | 2007 | Diarrhea† | − | − | − | − | − |
| 80129 | 2007 | Diarrhea† | − | − | − | − | − |
| 80134 | 2007 | Diarrhea† | − | − | − | − | − |
| 80142 | 2007 | Diarrhea† | − | − | − | − | − |
| 80144 | 2007 | Diarrhea† | − | − | + (104) | − | − |
| 80152 | 2007 | Diarrhea† | − | − | − | − | − |
| F1 | 2006 | Healthy Traveler | − | − | − | − | − |
| F2 | 2006 | Healthy Traveler | − | − | − | − | − |
| F3 | 2006 | Healthy Traveler | − | − | − | − | − |
| F4 | 2006 | Healthy Traveler | − | − | − | − | − |
| F5 | 2006 | Healthy Traveler | − | − | − | − | − |
| F6 | 2006 | Healthy Traveler | − | − | − | − | − |
| F7 | 2006 | Healthy Traveler | − | − | − | − | − |
| F8 | 2006 | Healthy Traveler | − | − | − | − | − |
| F9 | 2006 | Healthy Traveler | − | − | − | − | − |
| F10 | 2006 | Healthy Traveler | − | − | − | − | − |
| F11 | 2006 | Healthy Traveler | − | − | + (103) | − | − |
| F12 | 2006 | Healthy Traveler | − | − | − | − | − |
*
Gene presence (estimated quantity of enterotoxigenic Escherichia coli cells/stool sample).
†
No pathogen identified as the diarrheal etiologic agent.