TABLE 1.
Virus isolation in serum samples from SVA-infected and noninfected control animals
| dpic | CPE/IFA result for animal: |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Noninfected control |
SVA infected |
|||||||||
| 1 | 2 | 3 | 4 | 11 | 12 | 13 | 14 | 15 | 16 | |
| 0 | −a/−b | −/− | −/− | −/− | −/− | −/− | −/− | −/− | −/− | −/− |
| 3 | −/− | −/− | −/− | −/− | −/− | +/+ | +/+ | +/+ | +/+ | +/+ |
| 5 | −/− | −/− | −/− | −/− | −/− | −/− | −/− | −/− | −/− | −/− |
| 7 | −/− | −/− | −/− | −/− | −/− | −/− | −/− | −/− | −/− | −/− |
| 10 | −/− | −/− | −/− | −/− | −/− | −/− | −/− | −/− | −/− | −/− |
| 14 | −/− | −/− | −/− | −/− | −/− | −/− | −/− | −/− | −/− | −/− |
a
Negative (−) or positive (+) result for cytopathic effect (CPE).
b
Negative (−) or positive (+) result for indirect immunofluorescence assay (IFA).
c
dpi, day postinfection.