Table 1.

Toxoplasma gondii seroprevalence in extensively farmed wild boars (Sus scrofa) in Denmark, by hunting season, age group, sex, and location

	No. of animals	No. of seropositive animals	Seroprevalence (%)	95% confidence interval
Season
2016–2017	41	2	4.9	0.8–15.2
2017–2018	60	26	43.3	31.3–56.0
Age group (years)
< 1	38	6	15.8	6.7–30.0
≥ 1	61	22	36.1	24.8–48.6
Sex
Female	53	19	35.8	23.8–49.4
Male	47	9	19.1	9.8–32.2
Location
Location 1	32	7	21.9	10.1–38.6
Location 2	14	6	42.9	19.6–68.9
Location 3	10	4	40.0	14.2–70.9
Location 4	26	7	26.9	12.6–46.1
Location 5	19	4	21.1	7.1–43.3
Total	101	28	27.7	19.7–37.1

Age group was unknown for two wild boars, sex was unknown for one wild boar