From: Dicrocoeliosis in extensive sheep farms: a survey
Season
Total no. of farms
No. of positive farms
% positive farmsa
EPG Mean ± SDb
Odds ratio
Spring
13
9
69.2
26.8 (29.4)
1.00
Summer
120
45
37.5
22.1 (65.4)
0.27
Autumn
46
33
71.7
52.8 (80.3)
1.13
Winter
11
10
90.9
44.9 (68.8)
4.44