Time When Antibody Level Is Identified	The Concentration of Tachyzoite Anti-Toxoplasma IgG Antibody Level				Cut Off
Time When Antibody Level Is Identified	K1 (1 × 10¹)	K2 (1 × 10²)	K3 (1 × 10³)	K4 (1 × 10⁴)	Cut Off
2 hours before injection	0.121 ± 0.007	0.131 ± 0.007	0.218 ± 0.008	0.230 ± 0.003
24 hours post injection	0.120 ± 0.005	0.130 ± 0.009	0.234 ± 0.011	0.226 ± 0.003
48 hours post injection	0.126 ± 0.003	0.124 ± 0.007	0.249 ± 0.006	0.229 ± 0.006
72 hours post injection	0.327 ± 0.033	0.368 ± 0.035	0.387 ± 0.021	0.377 ± 0.019	0.292 ± 0.037
14 days post injection	0.665 ± 0.011	0.699 ± 0.017	0.787 ± 0.028	0.829 ± 0.071
21 days post injection	1.246 ± 0.012	1.302 ± 0.060	1.374 ± 0.020	1.488 ± 0.014