TABLE 1.
Detection of SFV-infected PBMCs from animal Mn97 by coculture with M. dunni cells
| No. of PBMCsa | CPE | RT activityb | Day p.i. | Passage no. |
|---|---|---|---|---|
| 4.5 × 106 | 2+ | + | 21 | 6 |
| 1.8 × 106 | 2+ | + | 18 | 5 |
| 4.5 × 105 | 1+ | − | 21 | 6 |
| 2+ | + | 28 | 8 | |
| 1.8 × 105 | − | − | 25 | 8 |
| 4.5 × 104 | − | − | 39 | 11 |
| 1.8 × 104 | − | − | 25 | 8 |
a
Two independent dilution series are indicated.
b
The RT activity was detected (+) or not detected (−) in the sample at the indicated time point or a previous one. Similar results were obtained in two independent RT assays.