Table 2 Distribution of PEV-9 detected by RT-PCR in tissues of experimental pigs (two pigs examined at each time point)
From: Prevalence of porcine enterovirus 9 in pigs in Middle and Eastern China
Group | dpi | Clinical signs | Serum | Faeces | Liver | Spleen | Kidney | Heart | Lung | Stomach | Lymph node | Cerebrum | Cerebellum | Brain stem | Spinal cord | Nasal cavity |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 2 | +/− | −/− | −/− | −/− | −/− | −/− | −/− | −/− | −/− | −/− | −/− | −/− | −/− | −/− | −/− |
2 | 4 | −/− | −/− | −/− | −/− | −/− | −/− | −/− | −/− | −/− | −/− | −/− | −/− | −/− | −/− | −/− |
3* | 6 | +/− | +/− | −/− | −/− | −/− | −/− | −/− | −/− | −/− | −/− | −/− | −/− | −/− | +/− | −/− |
4 | 8 | +/− | +/+ | +/+ | −/− | +/− | −/− | −/− | +/− | −/− | −/− | −/− | −/− | +/− | +/+ | −/− |
5 | 14 | −/− | +/+ | +/+ | −/− | +/+ | −/− | +/− | +/− | −/− | +/− | −/− | −/− | +/+ | +/+ | −/− |
6 | 21 | −/− | +/+ | +/+ | −/− | −/+ | −/− | −/+ | −/− | −/− | −/− | −/− | −/− | +/+ | +/+ | −/− |