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Farm E. coli O157 status
| |
|
Survey 2 |
|
|
|---|---|---|---|---|
| Positive | Negative | Total | ||
| Survey 1 |
Positive |
27 |
77 |
104 |
| Negative |
60 |
283 |
343 |
|
| Total | 87 | 360 | 447 | |
Status of Scottish farms (positive or negative) during Survey 1 (SEERAD, 1998-2000) and Survey 2 (IPRAVE, 2002-2004). A positive farm was one in which at least one faecal pat tested positive by Immuno-magnetic separation (IMS) for the presence of E. coli O157.
