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Number of patent infected dairy cows within different excretion categories in summer and autumn 2015
| No. of lungworm larvae in 40 g of faeces | No. of cows in summer 2015 (n = 960) |
No. of cows in autumn 2015 (n = 1028) |
|---|---|---|
| 1–5 | 7 | 24 |
| 6–10 | 1 | 3 |
| 11–20 | 1 | 3 |
| 21–30 | 0 | 1 |
| 31–40 | 0 | 2 |
| > 40 | 0 | 2 |
| Total | 9 | 35 |
