TABLE 1.
Prevalence estimates and confidence intervals for Cryptosporidium in eastern grey kangaroos
| Collection date (mo/yr) | No. of samples positive/no. tested | Prevalence (%) | 95% confidence interval of mean prevalence (%) |
|---|---|---|---|
| 05/2000 | 26/91 | 28.6 | 19.3-37.9 |
| 07/2000 | 14/272 | 5.15 | 2.52-7.77 |
| 09/2000 | 5/319 | 1.57 | 0.20-2.93 |
| 10/2000 | 1/310 | 0.32 | −0.31-0.95 |
| 12/2000 | 4/350 | 1.14 | 0.03-2.26 |
| 02/2001 | 38/356 | 10.7 | 7.47-13.9 |
| 04/2001 | 28/335 | 8.36 | 5.39-11.3 |
| 06/2001 | 36/412 | 8.74 | 6.01-11.5 |
| 08/2001 | 18/344 | 5.23 | 2.87-7.59 |
| 02/2002 | 19/355 | 5.35 | 3.01-7.69 |
| 03/2002 | 50/413 | 12.1 | 8.96-15.3 |
| All samples | 239/3557 | 6.72 | 8.17-10.4 |