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Replication of dengue 2 virus (A15 strain) in C6/36-HT cells in conventional tube cell culture and rapid centrifugation assay
| Day | Tube cell culture
|
Rapid centrifugation assay
|
||||
|---|---|---|---|---|---|---|
| CPE | IFA-positive cells (%) | PFU/ml | CPE | IFA-positive cells (%) | PFU/ml | |
| 2 | − | 0 | 1.4 × 104 | − | 80 | 1.8 × 105 |
| 3 | + | 50 | 8.0 × 104 | ++ | 50 | 2.6 × 105 |
| 4 | + | 80 | 2.4 × 105 | +++ | 30 | 1.3 × 106 |
