Open Access

Table 3

Antibody kinetics (IgM and IgG) in 13 cases of women with proven seroconversion.

Toxo IgM assay results
Toxo IgG assay results (IU/mL)
Case no. Available sera (days) ARCHITECT (index) VIDAS (index) ARCHITECT VIDAS WB-LDBIO IB-recomLine
1 D0 0.05 0.04 0.1 0 Negative Negative
D32 3.95 1.66 4.1 1 Positive Positive
D40 3.28 1.75 13.1 8 Positive Positive
2 D0 0.04 0.07 0.1 0 Negative Negative
D102 0.39 0.47 5.8 2 Positive Positive
D109 0.42 0.5 9.2 7 Positive Positive
3 D0 1.22 0.82 2.4 0 Negative Positive
D9 1.21 0.95 9.5 4 Positive Positive
D11 1.11 1 12.4 7 Positive Positive
4 D0 5.31 3.36 2 2 Negative Positive
D7 4.02 3.06 5.2 8 Negative Positive
D54 1.99 1.66 75.6 123 Positive Positive
5 D0 1.44 0.84 0.4 0 Negative Negative
D7 1.63 1.02 1.1 2 Negative Positive
D18 1.61 1.11 2.9 8 Positive Positive
6 D0 3.92 2.15 1.7 0 Positive Negative
D7 3.51 2.16 2.4 0 Positive Equivocal
D18 3.5 2.05 5.8 6 Positive Positive
D183 0.71 11 6.2 7 Positive Equivocal
7 D0 0.07 0.14 0 0 Negative Negative
D41 3.37 2.46 5 3 Negative Equivocal
D44 3.2 2.62 8 6 Positive Positive
D87 3.7 2.51 141.8 106 Positive Positive
8 D0 7.18 4.5 6.9 2 Positive Positive
D8 8.35 4.83 23.9 14 Positive Positive
9 D0 11.24 5.4 5 6 Positive Equivocal
D144 3.55 3.07 1.9 2 Positive Negative
10 D0 1.38 0.92 0.1 0 Negative Positive
D9 2.55 1.92 0.7 0 Positive Positive
D22 2.22 1.52 3.5 1 Positive Positive
D29 1.83 1.36 6 4 Positive Positive
11 D0 0.59 0.48 1.4 0 Negative Equivocal
D35 4.26 3.64 20.7 0 Positive Positive
D43 6.46 4.58 47.7 2 Positive Positive
D85 2.63 2.62 259.2 119 Positive Positive
12 D0 6.62 4.79 1.1 0 Negative Equivocal
D28 4.75 3.9 1.7 1 Positive Positive
D35 4.62 3.98 1.6 1 Positive Positive
D63 3.65 3.05 2.4 1 Positive Equivocal
D122 2.53 2.17 2.7 1 Positive Equivocal
13 D0 5.81 4.17 5.8 4 Positive Positive

D: day; shaded boxes indicate equivocal results; values in boldface represent positive results.

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