Table 3.
Period | Porcine fecal samples positive by using different PCR assaysa (no. of positive/total no. of samples [%]) |
No. of total positive samplesb | ||||
---|---|---|---|---|---|---|
RT-PCR P289/290 | RT-PCR PEC45/46 | Nested PCRc PECnF/nR | RT-PCR CapF/R | Nested PCRc CapnF/nR | ||
2004 | 4/80 (5%) | 3/80 (3.8%) | 23/80 (28.8%) | 8/80 (10.0%) | 11/80 (13.8%) | 26/80 (32.5%) |
2005 | 11/157 (7.1%) | 2/157 (1.3%) | 27/157 (17.2%) | 14/157 (8.9%) | 28/157 (17.8%) | 43/157 (27.3%) |
Total | 15/237 (6.3%) | 5/237 (2.1%) | 50/237 (21.1%) | 22/237 (9.3%) | 39/237 (16.5%) | 69/237 (29.1%) |
Virus and target proteins for each primer pair are listed in Table 1.
Fecal samples were considered positive if at least one positive fecal sample was detected in the same sample by each primer pair.
The number of nested PCR positive samples also contained the number of RT-PCR positive samples.