Advertisement
Table 2 Prevalence and assemblages of Giardia duodenalis in yaks
| Location | No. of yaks | No. positive (%) | Age | |||
|---|---|---|---|---|---|---|
| <1 year | >1 year | |||||
| No. positive/No. of yaks | Assemblage (n) | No. positive/No. of yaks | Assemblage (n) | |||
| Tianzhu | 117 | 4 (3.4, 1.7–5.1 CIa) | 3/40 | E (3) | 1/77 | E (1) |
| Dangxiong | 44 | 0 | 0/44 | |||
| Hongyuan | 84 | 1 (1.2, 0–2.9 CI) | 1/36 | E (1) | 0/48 | |
| Henan | 34 | 2 (5.9, 1.1–10.7 CI) | 2/21 | E (2) | 0/13 | |
| Dari | 62 | 3 (4.8, 1.7–7.7 CI) | 3/30 | E (3) | 0/32 | |
| Haihu | 66 | 3 (4.5, 1.7–7.3 CI) | 3/34 | E (3) | 0/32 | |
| Maduo | 39 | 1 (2.6, 0–6.2 CI) | 0/20 | 1/19 | E (1) | |
| Qilian | 47 | 1 (2.1, 0–5.1 CI) | 1/25 | E (1) | 0/22 | |
| Chengduo | 52 | 1 (1.9, 0–4.6 CI) | 1/24 | E (1) | 0/28 | |
| Total | 545 | 16 (2.9, 2.4–3.4 CI) | 14/274 (5.1)b | E (14) | 2/271 (0.7)c | E (2) |
