Table 2. HBoV1 mRNA PCR results in NPAs in relation to HBoV1 DNAemia, a high HBoV1 DNA load, and monodection of HBoV1 DNA, Norway, 2007–2010* .
| Factor | Total no. | No. (%) HBoV1 mRNA+ | No. (%) HBoV1 mRNA– | p value |
|---|---|---|---|---|
| HBoV1 DNAemia, n = 63 | 17 | 13 (77) | 4 (23) | p<0.001 |
| No HBoV1 DNAemia |
46 |
5 (11) |
41 (89) |
|
| HBoV1 DNA load, n = 161 | ||||
| >106 copies/mL | 59 | 33 (56) | 26 (44) | p<0.001 |
| <106 copies/mL | 102 | 0 | 102 (100) | |
| >108 copies/mL | 18 | 17 (94) | 1 (6) | p<0.001 |
| <108 copies/mL |
143 |
16 (11) |
127 (89) |
|
| Monodection of HBoV1 DNA, n = 161 | 43 | 14 (33) | 29 (67) | p = 0.022 |
| Multiple virus detections | 118 | 19 (16) | 99 (84) |
*HBoV1, human bocavirus 1; NPAs, nasopharyngeal aspirates; HBoV1 DNAemia, HBoV1 viremia.