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Table II.

Brain cysts load in vaccinated sheep.

Oocyst infection (PRU) 400 per-os Mic1-3KO 105 s.c. Mic1-3KO 105 i.p.
70* 60 40
50 < 25* 25
67 < 25 60*
150 45 83*
300 < 25 < 25
340 105*

* Bioassayed in mice (see Discussion).