Volume 13, Number 5—May 2007
Dispatch
Outbreak of Yersinia enterocolitica Serogroup O:9 Infection and Processed Pork, Norway
Danica Grahek-Ogden*, Barbara Schimmer*, Kofitsyo S. Cudjoe†, Karin Nygård*, and Georg Kapperud*‡
Table 2
Results from PCR analyses of pork products sampled during investigation of Yersinia enterocolitica O:9 outbreak, Norway, 2006
| Sample types | No. samples | Positive | Negative | ||
|---|---|---|---|---|---|
| 16 | Colony swabs | Broth culture | Colony swab | ||
| Brawn | 54 | 1 | 16 | 38 | 38 |
| Cooked ham | 1 | 3 | 1 | 0 | 0 |
| Other pork products | 7 | 20 | 2 | 4 | 5 |
| Total | 62 | ||||
