Table 4

Seroprevalence and mean antibody titres (log10 ± SD) to granulocytic Ehrlichia in sheep of different ages that had been grazing on Ixodes pastures.
Age
 Seroprevalence
 Mean titre values*
 Number
<1 year
 0.80
 2.59 ± 0.449
 129
1.5 years
 0.82
 2.59 ± 0.418
 37
2.5 years
 0.85
 2.68 ± 0.387
 22
>3 years
 0.84
 2.79 ± 0.527
 82

* Only positive sera included

Stuen and Bergström Acta Veterinaria Scandinavica 2001 42:331   doi:10.1186/1751-0147-42-331