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Seroconversion and HI titers measured in tree shrews and ferrets 21 days post inoculation with influenza B viruses
| Virus | Number of animals seroconverted (mean and range of HI titers) | |
|---|---|---|
| Tree shrew | Ferret | |
| V0215 | 5/5 (408, 40–640) | 5/5 (1152, 640–2560) |
| Y12 | 4/4 (280, 160–320) | 4/4 (560, 320–640) |
