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Table 4 Data from the 429 samples from among the matched pairs on which all three assays (B19 IgM, IgG and DNA) were performed

From: Parvovirus B19 infection and severe anaemia in Kenyan children: a retrospective case control study

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