Experimental group | N | Treatment | Route | Males | Litter size | Weight at start (kg) | Age at start (d) |
---|---|---|---|---|---|---|---|
Control | 2 | PBS | URT | 3 | 2.2 ± 0.4 | 27.7 ± 9.1 | 64.0 ± 11.1 |
3 | PBS | LRT | |||||
URT1 | 5 (4)3 | Nasal wash | URT | 3 | 1.6 ± 0.5 | 28.5 ± 4.5 | 59.8 ± 7.2 |
LRT2 | 5 | Nasal wash | LRT | 3 | 1.6 ± 0.9 | 31.2 ± 6.5 | 67.2 ± 8.6 |
P value |  |  |  |  > 0.99 | 0.288 | 0.709 | 0.460 |