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Data from the 429 samples from among the matched pairs on which all three assays (B19 IgM, IgG and DNA) were performed
| Cases | PCR Positive Number (IU/Reaction) | PCR Negative |
|---|---|---|
| B19 IgM-, IgG- | 3 (201, 6133, 9954) | 182 |
| B19 IgM +, IgG- | 1 (1.8 × 104) | 1 |
| B19 IgM +, IgG+ | 2 (3 × 104, 5342) | 1 |
| B19 IgM-, IgG+ | 0 | 28 |
| Controls | ||
| B19 IgM-, IgG- | 4 (2.48 × 104, 2071, 2520, 4384) | 177 |
| B19 IgM+, IgG- | 0 | 3 |
| B19 IgM+, IgG+ | 1 (32) | 1 |
| B19 IgM-, IgG+ | 0 | 26 |
