Experimental Porcine Toxoplasma gondii Infection as a Representative Model for Human Toxoplasmosis

Table 1

Immunoreactivity of sera from T. gondii-infected pigs to different recombinant GRA antigens (GRA) based on Western blot analyses.

Frequency of positive detection (%)
	GRA1	GRA2	GRA7	GRA9
Sera of uninfected pigs ()	0	0	0	0
Sera of infected pigs; 98 dpi with 10^3 oocysts ()	20	100	100	80
Sera of infected pigs; 98 dpi with 10^5 oocysts ()	0	100	100	100