Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Presumptive identification, PCR confirmation of E. coli and detection of ETEC isolates.
| Sample type | No. of presumptive E. coli isolates | No. of isolates positive for uidA gene | No. of isolates positive for lt gene |
|---|---|---|---|
| Wastewater | 55 | 41 | 12 |
| Soil | 4 | 4 | 1 |
| Irrigated vegetable | 44 | 42 | 10 |
| Total | 103 | 87 | 23 |
