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Serum haemagglutinin-inhibition titers towards the homologous challenged SIV strain at 7 days post-infection SIV.
| Groups | Mean HI titers (min–max) |
|---|---|
| H1N1 | 30 (10–40)* |
| MH1N1 | 96 (20–320) |
| H1N2 | 176 (80–320) |
| MH1N2 | 480 (160–640)** |
Group is significantly different from H1N2 and MH1N2 groups (P ≤ 0.05).
Group is significantly different from all other groups (P ≤ 0.05). The results of non SIV-infected groups are not included.
