From: Incidence of human brucellosis in a rural area in Western Greece after the implementation of a vaccination programme against animal brucellosis
Herds
Animals
Year
N
%
Cum %
1999
24
3.5
15269
17.2
2000
156
22.8
26.3
22097
24.9
42.1
2001
476
69.7
96.0
48192
54.4
96.5
2002
20
2.9
98.9
2447
2.8
99.3
Unvaccinated
7
1.0
100
634
0.7
Total
683
88639