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Table 5 Sero-prevalence of PCV3 infection in pig serum samples from 2011 to 2017 as determined by indirect ELISA

From: Prevalence of porcine circovirus type 3 in pigs in the southeastern Chinese province of Zhejiang

Year

No. of samples

No. of positive samples

Positive rate (%)

2011

28

0

0

2012

880

535

60.8

2013

46

27

58.7

2016

663

310

46.8

2017

728

362

49.7

Total

2345

1234

52.6