State^ | Ewe lambs | Yearlings | Mature ewes | |||
---|---|---|---|---|---|---|
Sampled (n) | Seropositive (n (%)) | Sampled (n) | Seropositive (n (%)) | Sampled (n) | Seropositive (n (%)) | |
WA | 338 | 2 (0.6)a | 160 | 3 (1.9)a | 200 | 5 (2.5)a |
SA | 221 | 2 (0.9)a | 160 | 2 (1.3)a | 178 | 17 (9.6)b |
VIC | 280 | 3 (1.1)a | 120 | 2 (1.7)a | 180 | 23 (12.8)b |