Volume 17, Number 3—March 2011
Research
Reduction of Coxiella burnetii Prevalence by Vaccination of Goats and Sheep, the Netherlands
Table 4
Multivariate logistic regression of prevalence of Coxiella burnetii in culled animals from 13 small ruminant herds, the Netherlands, January–April 2010*
Group | Uterine fluid |
Vaginal mucus |
|||
---|---|---|---|---|---|
OR (95% CI) | p value | OR (95% CI) | p value | ||
Unvaccinated | |||||
Young | 1 | NA | 1 | NA | |
Old |
0.44 (0.25–0.78) |
<0.05 |
0.22 (0.08–0.64) |
<0.05 |
|
Vaccinated | |||||
Young | 0.005 (0.0002–0.12) | <0.05 | 0.015 (0.0006–0.35) | <0.05 | |
Old | 0.03 (0.002–0.58) | <0.05 | 0.13 (0.006–3.01) | 0.2 |
*A random herd effect was included. OR, odds ratio; CI, confidence interval; young, nulliparous; NA, not applicable; old, pregnant and lactating.