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The main economic parameters after the PRRS outbreak in the breeding herds.
| Parameters | Value | |||
|---|---|---|---|---|
| A | B | C | D | |
| Increased culled sows (head) | 64 | 39 | 97 | 53 |
| Increased introduced gilts (head) | 158 | 44 | 159 | 92 |
| Number of weaned piglets before the outbreak (per week) | 2,166 | 1,157 | 1,815 | 868 |
| Number of weaned piglets after the outbreak (per week) | 1,933 | 954 | 1,487 | 723 |
| Time to basic performance in breeding herds (week) | 20 | 13 | 18 | 17 |
| Decreased number of weaned piglets (head) | 4,660 | 2,639 | 5,904 | 2,465 |
