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Table 1 Investigation of clinical samples for TTSuV1, TTSuV2, PCV1 and PCV2 by PCR

From: Three new emerging subgroups of torque teno sus viruses (TTSuVs) and co-infection of TTSuVs with porcine circovirus type 2 in China

District

Detection ratio of TTSuV1 and TTSuV2

Detection ratio of PCV1 and PCV2

Coinfection of TTSuV and PCV2

TTSuV1

TTSuV2

TTSuV1 + TTSuV2

PCV2

PCV1

PCV1 + PCV2

PCV2 + TTSuV1

PCV2 + TTSuV1

Shanghai

8/12

4/12

4/12

6/12

5/12

3/12

6/12

3/12

Jilin

13/30

3/30

1/30

18/30

11/30

7/30

9/30

3/30

Hebei

3/13

1/13

0/13

2/13

8/13

2/13

0/9

0/9

Beijing

12/19

12/19

10/19

8/19

5/19

4/19

7/19

6/19

Liaoning

2/9

3/9

1/9

1/9

2/9

1/9

1/9

0/9

Shandong

7/12

2/12

2/12

5/12

6/12

4/12

5/12

2/12

Hunan

16/31

10/31

7/31

4/31

10/31

2/31

5/31

4/31

Heilongjiang

76/133

43/133

25/133

51/133

62/133

29/133

33/133

11/133

Others

8/21

1/21

1/21

10/21

6/21

3/21

7/21

1/21

Total

145/280

79/280

51/280

105/280

115/280

55/280

73/280

30/280

(51.8%)

(28.2%)

(18.2%)

(37.5%)

(41.1%)

(19.6%)

(26.1%)

(10.7%)

  1. Others: the 21 samples were from Sichuan, Hubei, Neimenggu, Jiangsu, Anhui and Zhejiang provinces.