Table 1. The titers of virus released into the medium of BHK-21 cells infected with Bali rabies virus isolates during serial passages.
Passages | Virus titers | |
---|---|---|
Quantitative assay (TCID50/ml) | Focus assay (FFU/ml) | |
3 | 104.62 | ND |
4 | 105.13 | ND |
6 | 105.23 | ND |
7 | 105.83 | 8.2 × 105 |
TCID50: tissue culture infected dose 50, FFU: focus forming units, ND: not determined.