Table 1.

Seroprevalence of PCV3 in serum samples from different provinces of China by ELISA.

Sample region	Specimen numbers	Positive samples	Positive rate (%)
Xinjiang	135	22	16.30
Henan	144	36	24.56
Sichuan	90	3	3.33
Inner Mongolia	120	47	39.17
Jilin	137	43	31.39
Zhejiang	60	31	51.67
Jiangsu	59	31	52.54
Jiangxi	62	11	19.35
Guangxi	91	6	6.59
Hebei	60	36	60.0
Shandong	59	31	52.54
Shanxi	58	2	3.45
Anhui	113	47	41.59
Yunana	72	18	25.00
Hubei	60	27	45.00
Guizhou	73	21	28.77
Hunan	1,175	689	58.64
Total	2,568	1,101	42.87

PCV3, porcine circovirus type 3; ELISA, enzyme-linked immunosorbent assay.