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Propagation of VZV strain in the Walvax-2 or MRC-5 cells
| Virus Passage No. | Virus Titer in Walvax-2 cell (log PFU/ml)a | Virus Titer in MRC-5 cell(log PFU/ml) a | Pb |
|---|---|---|---|
| 31(original) | 5.0 | 5.0 | |
| 33 | 6.28± 0.28 | 5.42± 0.19 | >0.05 |
| 35 | 6.13± 0.12 | 5.56± 0.11 | <0.05 |
| 37 | 6.31± 0.28 | 5.52± 0.08 | <0.05 |
| 39 | 6.27± 0.14 | 5.58± 0.12 | <0.05 |
| 41 | 6.59± 0.06 | 5.74± 0.13 | <0.05 |
a±SD.
b Significance of difference (P value) determined by 2-tailed t-test
