From: Liver fluke (Fasciola hepatica) infection in cattle in Northern Ireland: a large-scale epidemiological investigation utilising surveillance data
Animal fluke status
2011
2012
2013
Total
No
311,891
316,109
300,465
928,465
(%)
75.20
78.63
75.15
76.32
Yes
102,862
85,905
99,347
288,114
24.80
21.37
24.85
23.68
414,753
402,014
399,812
1,216,579