Table 3 Results of eradication of lice in 28 dairy herds.
Examination time, months after medication | Number of herds examined | Free | D. bovis present | L. vituli present |
|---|---|---|---|---|
3–6 | 28 | 23 | 5 | 3 |
15–18 | 23 | 15 | 6 | 3 |
Examination time, months after medication | Number of herds examined | Free | D. bovis present | L. vituli present |
|---|---|---|---|---|
3–6 | 28 | 23 | 5 | 3 |
15–18 | 23 | 15 | 6 | 3 |
Acta Veterinaria Scandinavica