Table 4 Faecal egg counts of ewes and lambs for Control and COWP treatments in the field trial conducted in southern Sweden, for the grazing season 2003.
From: Evaluation of Copper Supplementation to Control Haemonchus contortusInfections of Sheep in Sweden
Date | Ewe Faecal Egg Counts | Lamb Faecal Egg Counts | ||
|---|---|---|---|---|
Control | COWP | Control | COWP | |
11 May | 0 | 0 | ||
2 June | 5 (1/10)* | 0 | ||
16 June | 5 (2/10) | 0 | ||
1 July | 0 | 0 | 0 | 0 |
18 Aug | 13 (3/20)* | 3 (1/20) | ||
17 Sept | 140 (19/20) | 70 (16/20) | ||
29 Oct | 230 (19/20) | 76 (13/20) | ||