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Prevalence of roe deer and chamois infested with ticks, by altitude, in four Swiss areas
| Area | No. of roe deer infested with ticks/no. of roe deer examined (%)
|
No. of chamois infested with ticks/no. of chamois examined (%)
|
||
|---|---|---|---|---|
| ≤1,000 m | >1,000 m | ≤1,000 m | >1,000 m | |
| 1 | 11/29 | 6/18 | 1/4 | 0/17 |
| 2 | 15/20 | 5/18 | 0/0 | 1/16 |
| 3 | 22/37 | 1/2 | 0/1 | 0/1 |
| 4 | 0/5 | 1/4 | 0/0 | 0/0 |
| Total | 48/91 (52.7) | 13/42 (31.0) | 1/5 (20) | 1/34 (2.9) |
