Dicrocoeliosis in extensive sheep farms: a survey

Parasites & Vectors

Table 1 Seasonal trend of prevalence, EPG mean excretion and odds ratio values for D. dendriticum in farm faecal pools samples

Season	Total no. of farms	No. of positive farms	% positive farms^a	EPG Mean ± SD^b	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

ISSN: 1756-3305