From: Ivermectin treatment failure on four Irish dairy farms
Farm | |||||
---|---|---|---|---|---|
1 | 2 | 3 | 4 | ||
Day | Nematode genus and no. of L3 larvae per faecal culture | ||||
0 | Cooperia | 29 | 26 | 37 | 36 |
Ostertagia | 71 | 73 | 63 | 62 | |
Trichostrongylus | 0 | 1 | 0 | 2 | |
Bunostomum | 0 | 0 | 0 | 0 | |
14 | Cooperia | 31 | 30 | 47 | 25 |
Ostertagia | 0 | 8 | 0 | 0 | |
Trichostrongylus | 0 | 0 | 0 | 0 | |
Bunostomum | 0 | 1 | 0 | 0 |