Table 2.

PRRSV-negative strand-specific RT-PCR amplification in tissue samples of pigs experimentally infected with PRRSV isolate 16244Ba

Animal ID no.Result for dpi:
28119150
3
4+
9+
14+
17
22+
23+
27+
31++
32+
43
47
50
  • a Animals 43, 47, and 50 are uninfected controls. RT-PCR was performed on RNA from tonsil samples (days 28 and 119) and from tonsil, lung, lymph node, and serum samples (day 150). +, positive; −, negative.