Table 2.

Percentage of HEV-positive farms in different Bulgarian administrative districts.

Administrative District	Farms
	Total Tested	Number of Positive Farms	% of Positive Farms
Razgrad	4	3	75
Pazardzhik	4	0	0
Vratza	1	0	0
Montana	2	0	0
Ruse	5	1	20
Lovech	2	0	0
Gabrovo	1	1	100
Stara Zagora	4	2	50
Yambol	4	2	50
Shumen	2	2	100
Varna	3	1	33.3
Total	32	12	37.5