Table 3.
mNGS and r(RT-)PCR results of 7 patients with clinically unrecognized viral sequences
Viral species detected with mNGS | Viral species confirmed with r(RT)-PCR assays | ||||
---|---|---|---|---|---|
Patient’s code | Virus | Plasma, n (pos/total) | Time period (days) | Estimated viral load (mean log10 copies/ml plasma or CT values) | Other positive biological specimen |
Ge02 | HPyV7 | 14/14 | 279 | 4.75 | BM, BAL |
Ge05 | Usutu virus | 2/5 | 7 | 4.66 | – |
Ge07 | Cutavirus | 6/10 | 98 | 37.9 | Skin |
Ge09 | Bufavirus | 6/12 | 81 | 3.73 | Stools, duodenum |
Ge12 | Novel human astrovirus MLB2 | 2/6 | 14 | 3.24 | Intestine, colon, BM |
Ge14 | Rubella virus | 3/5 | 39 | 37.9 | – |
Classic human astrovirus | 5/11 | 25 | 5.56 | – | |
HPyV6 | 11/11 | 74 | 3.76 | – | |
Ge22 | Rubella virus | 2/8 | 3 | 36.7 | – |
Pos/total corresponds to the number of positive samples on the total of screened samples. Time period corresponds to the time period during which samplings were found positive. CT values above 40 were considered negative. CT values are indicated in italics
Abbreviations: BM bone marrow, BAL bronchoalveolar lavage, CT cycle threshold