Table 4.
Pathogenicity of oocysts of four T. gondii isolates derived from feral swine
| Dosea | Isolate number (ToxoDB genotype) | |||
|---|---|---|---|---|
| TgFpMS1 (#5) | TgFpHI1 (#24) | TgFpLA1 (#289) | TgFpLA2 (#289) | |
| 100 | Not done | 5 (10, 10, 10, 12, 15) | 5 (9, 9, 9, 9, 9) | 5 (8, 8, 9, 9, 9) |
| 10 | 5 (S, S, S, S, S)b | 4 (S, S, S, S) | 3 (10, 10, 13) | 5 (8, 9, 9, 9, 12) |
| 1 | 5 (S, S, S, S, S) | 2 (S, 16) | 1 (13) | 5 (9, 12, 12, 12, 12) |
| <1 | 0 | Not done | 0 | 0 |
S, Survived, infected with T. gondii.
Five mice per group. Oocysts were inoculated orally.
a
Based-on estimation that the last infective dilution has one infective organism.
b
No. of mice dead, and day of death in parenthesis.