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. 2017 Jul 25;8:1414. doi: 10.3389/fmicb.2017.01414

Table 3.

Virulence of the oocyst of TgCatCHn4 T. gondii strain (ToxoDB#9) on Swiss mice by orally (60 days post-inoculation).

No. of oocysts fed No. of infections/No. of inoculations (%) Days of survivala Brain cysts
105 5/5 (100%) ≥60/5 Not found
104 5/5 (100%) ≥60/5 Not found
103 5/5 (100%) ≥60/5 Not found
102 3/5 (60%) ≥60/5 Not found
101 2/5 (40%) ≥60/5 Not found
1 1/5 (20%) ≥60/5 Not found
<1 0 ≥60/5 Not found
Blank control 0 ≥60/5 Not found
a

Mouse survival days/Number of surviving mice.