Table 1 Diagnostic viral read numbers after spiking 5000 genome copies of 5 different cultured viruses into 200 μl human amniotic fluid.

From: Comprehensive human amniotic fluid metagenomics supports the sterile womb hypothesis

Number of genome copies

Species

Nucleic acid

Genome size (kb)

Alignment length (mean bp)

Diagnostic read number (mean ± SD)

5000

Human alpha-herpesvirus 1 (HSV1)

Taxon ID: 10298

Linear dsDNA

152

1158

130 ± 150

5000

CMV

Taxon ID: 10359

Linear dsDNA

236

8787

787 ± 272

5000

Influenza A virus

Taxon ID: 11320

Linear ssRNA

14

507

118 ± 21

5000

Enterovirus B

Taxon ID: 138949

Linear ssRNA

7.4

813

248 ± 82

5000

Parvovirus B19

Taxon ID: 10798

Linear ssDNA

5.6

654

21 ± 3

  1. ds double stranded, ss single stranded.