Detection and Genetic Analysis of Porcine Bocavirus in Different Swine Herds in North Central China

Table 1

Prevalence of PBoV detected by PCR in the pig samples in China.

Origin	Type of tissue or samples	Number positive/number tested (%)	Number sequenced
Kaifeng (Henan)	ILN	9/20 (45.00)	5
	SLN	0/20 (0.00)
Luohe (Henan)	ILN	2/40 (5.00)
	SLN	0/20 (0.00)
Shandong	ILN	15/23 (65.21)	14
	SLN	3/20 (15.00)
Liaoning	ILN	4/20 (20.00)	1
	SLN	0/20 (0.00)
Hebei	Kidney	0/3 (0.00)
	Spleen	11/53 (20.75)
	Liver	0/6 (0.00)
	Lung	0/8 (0.00)
Tianjin	Tonsil (group A)	1/20 (5.00)
	Tonsil (group B)	1/130 (0.77)
Total		46/403 (11.41)	20

Note: inguinal lymph node (ILN; lnn.  inguinales superficiales); submandibular lymph node (SLN; lnn.  mandibulares); tonsil (group A), classical swine fever virus (CSFV) eradication plan herds; tonsil (group B), nonclassical swine fever virus (CSFV) eradication plan herds.