Table 1.
The number of adult horses testing positive and negative for Strongylus vulgaris by larval culture and PCR across the 26 time points in the study
| Sample date | Larval culture | PCR | ||
|---|---|---|---|---|
| Positive | Negative | Positive | Negative | |
| Jan 1 | 13 | 6 | 15 | 4 |
| Jan 23 | 14 | 4 | 14 | 4 |
| Feb 7 | 15 | 4 | 17 | 2 |
| Feb 21 | 15 | 4 | 18 | 1 |
| Mar 7 | 15 | 4 | 17 | 2 |
| Mar 21 | 14 | 4 | 13 | 5 |
| Apr 2 | 16 | 3 | 18 | 1 |
| Apr 18 | 17 | 2 | 18 | 0 |
| May 2 | 14 | 5 | 14 | 3 |
| May 16 | 13 | 5 | 11 | 7 |
| May 30 | 9 | 10 | 16 | 3 |
| Jun 12 | 15 | 4 | 15 | 4 |
| Jun 26 | 13 | 5 | 15 | 3 |
| Jul 11 | 14 | 4 | 11 | 6 |
| Jul 25 | 13 | 5 | 16 | 2 |
| Aug 8 | 13 | 4 | 14 | 4 |
| Aug 22 | 9 | 9 | 17 | 1 |
| Sep 5 | 13 | 5 | 14 | 3 |
| Sep 17 | 3 | 14 | 15 | 2 |
| Oct 3 | 8 | 9 | 14 | 3 |
| Oct 17 | 11 | 5 | 16 | 0 |
| Oct 31 | 10 | 7 | 12 | 5 |
| Nov 14 | 12 | 6 | 16 | 2 |
| Nov 28 | 14 | 4 | 14 | 4 |
| Dec 13 | 7 | 10 | 15 | 2 |
| Dec 19 | 12 | 4 | 16 | 0 |