From: Prevalence of porcine parvovirus 1 through 7 (PPV1-PPV7) and co-factor association with PCV2 and PRRSV in Korea
Collection year
Pooled serum samples
Lung samples
Fecal samples
2018
268 (61)
18 (10)
-
2019
195 (92)
251 (79)
2020
268 (151)
Total
481 (212)