Table 1.
Prevalences of antibodies against BTV-8 in four species of wild ruminants from Switzerland, 2009-2011
| |
|
Sampling units |
|
||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| |
|
Jura |
Jura |
North |
North |
Centre |
Centre |
South |
South |
South |
Total |
| South | North | West | East | West | East | West | Centre | East | |||
| Roe deer |
Seroprevalence |
0 |
0 |
0 |
0 |
0 |
1.4 |
0 |
0 |
0 |
0.2 |
| |
(95% CI) |
(0–13.7) |
(0–5.3) |
(0–6) |
(0–4.5) |
(0–9.5) |
(0–7.5) |
(0–8) |
(0–20.6) |
(0–9.7) |
(0.01-1.3) |
| |
positive / tested |
0 /25 |
0 / 68 |
0 / 60 |
0 / 81 |
0 /37 |
1 / 72 |
0 / 44 |
0 / 16 |
0 / 36 |
1 / 439 |
| Red deer |
Seroprevalence |
29.2 |
- |
- |
1 |
0 |
0 |
0 |
0 |
0 |
1.7 |
| |
(95% CI) |
(12.6-51.1) |
|
|
(0–5.3) |
(0–7.4) |
(0–8.4) |
(0–6.5) |
(0–4.5) |
(0–2.8) |
(0.7-3.3) |
| |
positive / tested |
7 / 24 |
- |
- |
1 /103 |
0 / 48 |
0 / 42 |
0 / 55 |
0 / 80 |
0 / 128 |
8 / 480 |
| Chamois |
Seroprevalence |
0 |
0 |
0 |
0 |
0 |
1.5 |
0 |
0 |
0 |
0.2 |
| |
(95% CI) |
(0–13.2) |
(0–5.8) |
(0–36.9) |
(0–4.9) |
(0–12.8) |
(0.04-8.3) |
(0–6.5) |
(0–9.5) |
(0–3) |
(0.01-1.2) |
| |
positive / tested |
0 / 26 |
0 / 62 |
0 / 8 |
0 / 73 |
0 / 27 |
1 / 65 |
0 / 55 |
0 / 37 |
0 / 120 |
1 / 473 |
| Ibex |
Seroprevalence |
- |
- |
- |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| |
(95% CI) |
|
|
|
(0–6.1) |
(0–4.5) |
(0–7.4) |
(0–3.9) |
(0–33.6) |
(0–1.7) |
(0–0.7) |
| |
positive / tested |
- |
- |
- |
0 / 59 |
0 / 81 |
0 / 48 |
0 / 92 |
0 / 9 |
0 / 217 |
0 / 506 |
| Total |
Seroprevalence |
9.3 |
0 |
0 |
0.3 |
0 |
0.9 |
0 |
0 |
0 |
0.5 |
| |
(95% CI) |
(3.8-18.3) |
(0–2.8) |
(0–5.3) |
(0.01-1.8) |
(0–1.9) |
(0.1-3.1) |
(0–1.5) |
(0–2.6) |
(0–0.7) |
(0.3-1) |
| positive / tested | 7 / 75 | 0 / 130 | 0 / 68 | 1 / 316 | 0 / 193 | 2 / 227 | 0 / 246 | 0 / 142 | 0 / 501 | 10 / 1,898 | |
Samples are classified according to the nine sampling units. Confidence intervals (95% CI) are indicated in parentheses.