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Overview of isolates. Number and distribution of tested isolates for the different collection times, species, and serovars. Historic isolates have been collected between 1981 and 1990; recent isolates have been collected between 2014 and 2016. All isolates were provided by the German Federal Institute of Risk Assessment
| Serovar | Poultry | Pig | Total | ||
|---|---|---|---|---|---|
| Historic | Recent | Historic | Recent | ||
| S. Typhimurium | 19 | 10 | 17 | 30 | 76 |
| S. Enteritidis | 25 | 30 | 12 | 10 | 77 |
| S. Infantis | 14 | 20 | 18 | 20 | 72 |
| Total | 58 | 60 | 47 | 60 | 225 |
