Table 2.
Antigenic analysis of candidate vaccine viruses by hemagglutination inhibition.
| Ferret antisera |
|||||||
|---|---|---|---|---|---|---|---|
| Antigen | AH1 | AH1-RG | SH2 | SH2-RG | HN-RG | SF003-RGV1E1 | SF003-RGV1E5 |
| A/Anhui/1/2013 | 80 | 160 | 640 | 80 | 320 | 160 | 320 |
| A/Anhui/1/2013-RG | 160 | 320 | 640 | 320 | 320 | 320 | 640 |
| A/Shanghai/2/2013 | 160 | 160 | 640 | 160 | 320 | 160 | 640 |
| A/Shanghai/2/2013-RG | 160 | 160 | 1280 | 320 | 320 | 320 | 640 |
| A/Hunan/02650/2016 | 80 | 320 | 320 | 80 | 320 | 640 | 640 |
| A/Hunan/02650/2016-RG | 80 | 320 | 320 | 40 | 320 | 320 | 640 |
| A/Guangong/17SF003/2016 | <20 | 20 | 80 | <20 | <20 | 80 | 80 |
| A/Guangong/17SF003/2016-RG V1E1 | <20 | 20 | 80 | <20 | <20 | 80 | 80 |
| A/Guangong/17SF003/2016-RG V1E5 | 80 | 320 | 320 | 80 | 320 | 640 | 1280 |
AH1:A/Anhui/1/2013(wildtype); AH1-RG:A/Anhui/1/2013 (reverse genetics);SH2:A/Shanghai/2/2013 (wildtype); SH2-RG: A/Shanghai/2/2013(reverse genetics);HN-RG:A/Hunan/2650/2016(reverse genetics), SF003-RGV1E1: A/Guangong/SF003/2016(reverse genetics, initial rescued in Vero cells followed by one passages growth in eggs); SF003-RGV1E5: A/Guangong/SF003/2016(reverse genetics, initial rescued in Vero cells followed by five passages growth in eggs).
Bold font indicates homologous.