Group | Challenge virus | HI mean titer(2n) | 3dpi | 5dpi | ||
---|---|---|---|---|---|---|
(Homologous antigen 2n) | Tracheal swaba (Virus titers b) | Cloacal swaba (Virus titersb) | Tracheal swaba (Virus titers b) | Cloacal swaba (Virus titers b) | ||
A (None-immune) | BSG | 0 | 0/6 | 0/6 | 0/6 | 0/6 |
F/98 | 0 | 6/6 (3.2 ± 0.3) | 1/6 (1.6 ± 0.1) | 3/6 (1.8 ± 0.2) | 0/6 | |
nF47 | 0 | 6/6 (5.2 ± 0.1) | 6/6 (3.1 ± 0.3) | 2/6 (3.2 ± 0.1) | 2/6 (1.1 ± 0.1) | |
vF47 | 0 | 6/6(4.1 ± 0.2) | 3/6 (2.1 ± 0.1) | 6/6 (1.5 ± 0.3) | 2/6 (<1C) | |
nF52 | 0 | 6/6 (3.6 ± 0.1) | 2/6 (3.8 ± 0.2) | 6/6 (4.1 ± 0.2) | 2/6 (1.6 ± 0.3) | |
B (Immune F/98) | F/98 | 7 | 1/6 (1.2 ± 0.1) | 0/6 | 0/6 | 0/6 |
nF47 | 7 | 1/6(3.1 ± 0.1) | 0/6 | 2/6 (1.3 ± 0.3) | 0/6 | |
vF47 | 7.3 | 6/6 (4.3 ± 0.1) | 4/6 (2.2 ± 0.2) | 6/6 (2.7 ± 0.2) | 5/6 (1.0 ± 0.2) | |
nF52 | 7 | 6/6 (3.9 ± 0.3) | 2/6 (1.6 ± 0.1) | 6/6 (2.1 ± 0.1) | 3/6 (<1C) | |
C (immune nF47) | F | 7 | 0/6 | 0/6 | 0/6 | 0/6 |
 | nF47 | 7 | 0/6 | 0/6 | 0/6 | 0/6 |
D (immune vF47) | F | 6.7 | 0/6 | 0/6 | 0/6 | 0/6 |
vF47 | 6.7 | 0/6 | 0/6 | 0/6 | 0/6 | |
E (immune nF52) | F | 7 | 1/6(1.9 ± 0.3) | 0/6 | 0/6 | 0/6 |
nF52 | 7 | 0/6 | 0/6 | 0/6 | 0/6 |