Table 2. Genotyping of the four imported H7N9 viruses of Taiwan.
| Viruses | Host | PB2 | PB1 | PA | HA | NP | NA | MP | NS | Genotype* |
|---|---|---|---|---|---|---|---|---|---|---|
| A/Anhui/1/2013 | Human | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 |
| A/pigeon/Shanghai/S1423/2013 | Poultry | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1.1 |
| A/chicken/Jiangsu/SC537/2013 | Poultry | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 2.9 |
| A/Taiwan/1/2013 | Human | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1.1 |
| A/Taiwan/3/2013 | Human | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 2.9 |
| A/Taiwan/1/2014 | Human | 2 | 1 | 2 | 1 | 1 | 1 | 2 | 1 | 3.6 |
| A/Taiwan/2/2014 | Human | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 2.9 |
| A/Shanghai/1/2014 | Human | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 2.9 |
| A/Guangdong/1/2013 | Human | 3 | 3 | 1 | 1 | 3 | 1 | 1 | 3 | 4.5 |
| A/Guangdong/5/2013 | Human | 3 | 3 | 3 | 1 | 3 | 1 | 1 | 3 | 5.4 |
| A/Hong Kong/734/2014 | Human | 3 | 3 | 1 | 1 | 3 | 1 | 1 | 3 | 4.5 |
| A/Hong Kong/3263/2014 | Human | 3 | 3 | 3 | 1 | 3 | 1 | 1 | 3 | 5.4 |
*The classification of the viral genotype was based on the definition reported previously [11] as described in the Materials and Method section of the main text.