Table 1 The major pathogens of tissue samples from pregnant sows with miscarriage and respiratory disease by NGS.

Influenza virus

31

Simbu orthobunya virus

15

Jingmen tick virus

8

Primula malacoides virus

0.8

Heterobesidion partitvirus 7

0.8

Unclassified Partitvirade

1

Picomavirales

0.7

Piscine myocarditis-Like

1

Mus musculus mobilized endogenous polytropic provirus

0.9

Porcine endogenous retrovirus E

1

Human endogenous retrovirus K113

2

Staphylococcus phage StB20

2

Studiervirinae

0.7

Ictalurid herpesvirus 1

3

Caviid betaherpesvirus

1

Hyposoter fugitivus ichnovirus

3

Glypta fumiferanae ichnovirus

2

Pandoravirus salinus

4

BeAn 58,058 virus

3

Choristoneura occidentalis granulovirus

2

Torque teno sus virus 1b

1

Other viruses

2