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. 2011 Dec 15;8:543. doi: 10.1186/1743-422X-8-543

Table 1.

Number of positive pigs by P1 PCR in different herds and sera of pigs with PMWS

Pig group No. tested pigs No. PCR P1 positive pigs (%)
A 20 10 (50.0)

B 40 11 (27.5)

C 20 0(0)

D 15 0(0)

E 48 0(0)

F 105 26(24.8)