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.
PCR analysis of sewage samples for phages carrying the Stx 2 gene
| Sample source | No. positive/total no. testeda in a water sample of:
|
||
|---|---|---|---|
| 100 ml | 10 ml | 1 ml | |
| Sewage plant 1 | 10/10 | 13/13 | 0/12 |
| Sewage plant 2 | 7/7 | 4/4 | 0/2 |
The number of positive samples in nested PCR analyses compared to the total number of samples studied.
