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Population size and case incidence. Mean total population size and overall case incidence for the study period 01/01/2001 – 31/12/2004.
| Size of the population older than 2 yr (2001–2004 average) | 1815449 |
| Total number of cases in the study period | 69 |
| Average yearly number of cases per 100000 cattle older than 2 yr | 0.95 |
