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. 2004 Jun 19;120(2):151–160. doi: 10.1016/j.jviromet.2004.04.014

Table 6.

Analysis of semen samples for the presence of PRRSV by virus isolation (VI) and ReTi-PCR

Boar no. Days post-infection
−1 0 1 3 6 8 10 13 15 17 20 22 24 27 29 31 34 36 38 41 43 45
Boar 1
 VI ns + ns ns ns ns ns ns
 PCR ns + ns ns ns + + + + ns + ns ns
Bioassay + +


Boar 2
 VI
 PCR +
Bioassay


Boar 3
 VI + +
 PCR + + + + + + + + + +
Bioassay + +

ns: no semen collected.