Table 3 Seroprevalence and risk factors of T. gondii in dairy cattle in Henan Province
From: Low prevalence of antibodies against Toxoplasma gondii in dairy cattle from China’s central region
Factor | Category | No. of tested | Number of seropositive samples /(cut-off) | Prevalence (%) | 95% Cl | |||||
|---|---|---|---|---|---|---|---|---|---|---|
1:100 | 1:200 | 1:400 | 1:800 | 1:1600 | 1:3200 | |||||
Geographya | North of the Yellow River | 2420 | 41 | 6 | 3 | 3 | 2 | 0 | 1.69% | 1.25–2.30 |
South of the Yellow River | 2116 | 57 | 31 | 18 | 14 | 10 | 7 | 3.67% | 2.08–3.48 | |
Seasonb | Summer | 416 | 0 | 0 | 0 | 0 | 0 | 0 | – | – |
Springa | 424 | 3 | 3 | 2 | 1 | 1 | 1 | 0.71% | 0.14–2.16 | |
Winter | 921 | 14 | 2 | 2 | 2 | 2 | 2 | 1.52% | 0.88–2.56 | |
Autumna | 3531 | 85 | 19 | 17 | 14 | 9 | 6 | 2.41% | 1.95–2.97 | |