Table 1 Seroprevalence of pathogenic Yersinia spp. detected in wild boars according to the variables studied
Variables | N | ELISA (%) |
|---|---|---|
Age | ||
Young | 102 | 42 (41.2) |
Adult | 98 | 81 (82.7) |
Sex | ||
Females | 104 | 66 (63.5) |
Males | 118 | 72 (61) |
Sampling year | ||
2001 | 12 | 7 (58.3) |
2002 | 10 | 10 (100) |
2003 | 167 | 74 (44.3) |
2004 | 80 | 41 (51.3) |
2005 | 67 | 47 (70.2) |
2006 | 53 | 39 (73.6) |
2010 | 25 | 12 (48) |
2011 | 40 | 15 (37.5) |
2012 | 17 | 9 (52.9) |
Season | ||
Winter | 168 | 108 (64.3) |
Spring | 29 | 19 (65.5) |
Summer | 5 | 0 |
Autumn | 269 | 127 (47. 2) |
Natural regions | ||
1 | 298 | 147 (49.3) |
2 | 90 | 52 (57.8) |
3 | 1 | 1 (100) |
4 | 17 | 17 (100) |
6 | 4 | 4 (100) |
Slope | ||
Atlantic | 445 | 217 (48.8) |
Mediterranean | 42 | 37 (88.1) |
Porcine census | ||
Low (10–140) | 81 | 44 (54.3) |
Middle (167–426) | 219 | 119 (54.3) |
High (580–7332) | 162 | 82 (50.6) |
Caprine census | ||
Low (66–655) | 71 | 53 (74.7) |
Middle (909–1056) | 234 | 111 (47.4) |
High (1136–2810) | 157 | 81 (51.6) |
Ovine census | ||
Low (1881–6698) | 102 | 60 (58.8) |
Middle (8035–15,033) | 138 | 91 (65.9) |
High (15,417–32,802) | 222 | 94 (42.3) |
Bovine census | ||
Low (276–4277) | 132 | 77 (58.3) |
Middle (4602–6768) | 172 | 103 (59.9) |
High (6781–19,109) | 158 | 65 (41.1) |