From: Implementation and evaluation of different eradication strategies for Brachyspira hyodysenteriae
 | Farm number | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | |
Type of farma | gilt rearing | farrow-to-finish | sow | fattening | farrow-to-finish | fattening | sow | sow | fattening | fattening |
Depopulation | partial | total | none | total | none | partial | partial | partial | partial | partial |
Medication | no | no | yes | no | yes (only sows) | no | yes | yes | no | no |
B. hyodysenteriae | ||||||||||
 Month 6 | 0/3 | 0/3 (sows) 0/4 (FP)c | 0/3 (sows) 3/3 (FP) | 0/4 | 0/3 (sows) 1/4 (FP) | 3/4 | 0/3 | 0/3 |  |  |
 Month 9 |  | 0/3 0/4 |  | 0/4 | 1/1 (FP) | 0/10b | 2/4 (gilts) 0/3 (sows) | 0/3 |  |  |
 Month 12 | 0/3 | 0/3 0/4 |  | 0/4 |  |  | 2/5 (gilts) 0/48 (sows)b | 0/2 | 1/1 | 1/1 |
Other Brachyspira spp. | ||||||||||
 Month 6 | 2/3 (murdochii) | 2/3 | 0/3 0/3 | 0/4 | 0/9 0/12 | 0/4 | 0/3 | 0/3 |  |  |
 Month 9 |  | 0/3 1/4 (innocens) |  | 0/4 | 0/3 | 1/10b (murdochii) | 0/5 (gilts) 0/5 (sows) | 0/3 |  |  |
 Month 12 | 2/3 (pilosicoli) | 0/3 0/4 |  | 0/4 |  |  | 0/3 | 0/2 | 0/1 | 0/1 |
Clinical signs (diarrhoea) after eradication | no | no | yes | no | yes | yes | yes (mild, only in gilts) | no | yes | yes |