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Table 5 Detection of PCV2 antigen in lymph node, tonsil, spleen, and thymus of experimental pigs at 21 DPC

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 0/5 0/5
2 0/5 0/5 0/5 0/5
3 1/5 0/5 0/5 0/5
4 1/4 0/4 0/4 0/4
5 5/5 2/5 1/5 1/5
6 0/2 0/2 0/2 0/2
  1. DPC days post challenge