Table 3.
Initial mite counts per unit and percentage mite efficacy on layer farms
| Farm | Mean mite counts, Day -1 | Efficacy (%) on days after the first fluralaner administration | ||||||
|---|---|---|---|---|---|---|---|---|
| Treated | Control | 0 | 1 | 3 | 9 | 14 | Last day with > 90% efficacy | |
| 01-A | 568 | 409 | 50.7 | nd | 96.6 | 97.8 | 99.3 | 90.7 (Day 63) |
| 02-A | 2138 | 1673 | 74.8 | nd | 98 | 99.7 | 99.8 | 97.5 (Day 56) |
| 06-A | 2245 | 758 | 56.8 | nd | 99.4 | 100 | 100 | 95.4 (Day 238a) |
| 07-A | 196 | 162 | 26 | nd | 95.3 | 100 | 99.8 | 93.6 (Day 167) |
| 09-A | 979 | 694 | 54.9 | nd | 99.4 | 100 | 100 | 96.5 (Day 126) |
| DC1 | 2250 | 751 | – | 99.7 | 99.8 | 100 | 100 | 100 (Day 119) |
| DC2 | 1610 | 367 | – | 88.7 | 96.9 | 99.6 | 99.9 | 100 (Day 89a) |
| DC3 | 1313 | 1194 | – | nd | 96.0 | 99.9 | 99.9 | 98.7 (Day 133) |
Abbreviation: nd not determined
aEnd of the production cycle