From: Transmission of H7N9 influenza virus in mice by different infective routes
Route of administration | Days | Virus titer in tissue (TCID50 ± SD) | Viral antigen distribution in tissues | |||||
---|---|---|---|---|---|---|---|---|
Nose | Trachea | Intestine | Lung | Lung | Stomach | Intestine | ||
Oral | 3 | - | - | - | - | - | - | - |
5 | 2.13 | 2.71 | 1.80 | 3.57 ± 1.13 | 2/3 | 2/3 | 2/3 | |
Intravenous | 3 | - | - | 1.80 | 2.89 ± 0.78 | 2/3 | 2/3 | 2/3 |
5 | - | - | 1.80 | - | - | 1/3 | 1/3 | |
Eye | 3 | - | - | 2.05 | - | - | 1/3 | 1/3 |
5 | - | - | 1.80 | 1.80 | 1/3 | 1/3 | 1/3 |