Table 6. Trichinella spiralis ELISA and Trichinella spp. western blot (WB) results including those that tested positive (POS) and those that tested positive or yielded a grey zone result twice (POS+GREY) in the general population, children, veterinarians, animal caretakers, and hunters in Estonia.

	General	Children	Veterinarians	Animal	Hunters
	population			caretakers
	(n = 999)	(n = 248)	(n = 158)	(n = 375)	(n = 144)
ELISA (POS)
n positive	31	8	5	13	8
%	3.1	3.2	3.2	3.5	4.9
95% CI	2.2–4.3	1.5–6.0	1.7–6.9	1.9–5.7	2.2–9.4
ELISA (POS+GREY)
n positive	44	15	5	18	8
%	4.4	6.0	3.2	4.8	5.6
95% CI	3.3–5.8	3.6–9.6	1.7–6.9	3.0–7.3	2.6–10.3
WB (POS)
n positive	18	2	4	9	4
%	1.8	0.8	2.5	2.4	2.8
95% CI	1.1–2.8	0.1–2.6	0.8–6.0	1.2–4.4	0.9–6.6
WB (POS+GREY)
n positive	27	2	4	11	5
%	2.7	0.8	2.5	2.9	3.5
95% CI	1.8–3.9	0.1–2.6	0.8–6.0	1.6–5.0	1.3–7.5

CI = confidence interval