From: Comparative efficacy of experimental inactivated and live-attenuated chimeric porcine circovirus (PCV) 1-2b vaccines derived from PCV1 and PCV2b isolates originated in China
Group
No. of pigs testing positive/no.tested
Lymph node
Tonsil
Spleen
Thymus
1
1/5
0/5
2
3
4
1/4
0/4
5
5/5
2/5
6
0/2