Table 1 Number of Neospora caninum seropositive female animals above 4 months of age in a Swedish dairy herd. The animals were classified into age groups according to year of birth.
From: A Long-Term Study of Neospora caninum Infection in a Swedish Dairy Herd
Age | Year | |||||
|---|---|---|---|---|---|---|
years | 1994* | 1995* | 1996* | 1997* | 1998* | 1999* |
≥4 | 5/15 (33%) | 4/10 (40%) | 15/23 (65%) | 19/23 (83%) | 18/25 (72%) | 18/20 (90%) |
3 | 6/12 (50%) | 4/8 (50%) | 13/13 (100%) | 9/16 (56%) | 10/14 (71%) | 20/23 (87%) |
2 | 11/17 (65%) | 18/18 (100%) | 14/19 (74%) | 13/16 (81%) | 20/26 (77%) | 14/16 (88%) |
1 | 18/18 (100%) | 11/16 (69%) | 12/18 (67%) | 20/26 (77%) | 15/16 (94%) | 16/19 (84%) |
<1 | 4/8 (50%) | 0/0 | 0/0 | 1/2 (50%) | 1/2 (50%) | 5/6 (83%) |
Total | 44/70 (63%) | 37/52 (71%) | 54/73 (74%) | 62/83 (75%) | 64/83 (77%) | 73/84 (87%) |