CVVs | HA titer (HAU/50 μL) at each passagea | |||||||
---|---|---|---|---|---|---|---|---|
V1 | V1aM1 | V1aM2 | V1aM3 | V1aM3E1 | V1sM1 | V1sM2 | V1sM3 | |
NHRI-RG3 | 4 | 64 | 64 | 256 | 2048 | 512 | 512 | 1024 |
NHRI-RG4 | 8 | 64 | 64 | 256 | 2048 | 512 | 512 | 2048 |
NHRI-RG5 | 64 | 256 | 256 | 256 | 2048 | 2048 | 2048 | 2048 |
NHRI-RG6 | 64 | 128 | 256 | 256 | 2048 | 2048 | 2048 | 2048 |