Table 4 Pathogenicity of H6 influenza viruses in mice
Virus | Maximum body weight loss (%) | The pulmonary index on 3 days postinfection a | Virus titers in lungs in mice (log10 TCID50/100 mg) |
|---|---|---|---|
PD1026–10/2016(H6N1) | 8.71 | 0.99 ± 0.37 | 4.08 |
PD1026–12/2016(H6N8) | 10.95 | 0.88 ± 0.03 | 4.40 |
PD1026–19/2016(H6N8) | 6.36 | 1.07 ± 0.17 | 2.74 |
PD1109–24/2016(H6N8) | 0.23 | 0.80 ± 0.03 | 4.04 |
PD1018–15/2017(H6N2) | 12.16 | 1.50 ± 0.40 | 7.85 |
PD1018–32/2017(H6N5) | 17.80 | 1.45 ± 0.32 | 4.82 |
PD1027–12/2017(H6N2) | 22.53 | 1.33 ± 0.09 | 4.19 |
JDS1108–37/2017(H6N1) | 1.30 | 0.81 ± 0.03 | 3.44 |