Toxoplasma gondii and Neospora caninum in Free-Range Chickens in Henan Province of China

Table 2

Seroprevalence of T. gondii and N. caninum infection in free-range chickens.

Characteristics	Number tested	Positive number in different titers				Seroprevalence % (positive number)	95% CI
		1 : 25	1 : 50	1 : 100	Above 1 : 200
T. gondii (MAT, cut-off: 1 : 25)
Gender: female	511	46	10	4	14	14.48 (74)	11.68–17.81
Gender: male	131	37	2	2	3	33.59 (44)	26.06–42.05
Age (days) ≤ 30	82	10	0	0	3	15.85 (13)	9.37–25.40
Age (days) > 30	560	73	12	6	14	18.75 (105)	15.73–22.20
No information	58	9	0	0	5	24.14 (14)	14.85–36.64
Total	700	92	12	6	22	18.86 (132)	16.13–21.93
N. caninum (IFAT, cut-off: 1 : 25)
Gender: female	511	123	—	—	—	24.07 (123)	20.56–27.97
Gender: male	131	27	—	—	—	20.61 (27)	14.52–28.38
Age (days) ≤ 30	82	21	—	—	—	25.61 (21)	17.34–36.06
Age (days) > 30	560	129	—	—	—	23.04 (129)	19.73–26.70
No information	58	12	—	—	—	20.69 (12)	12.10–32.92
Total	700	162	—	—	—	23.14 (162)	20.17–26.41

No detailed information (gender, age) regarding chickens.