TABLE 2.
Hemagglutination inhibition reactions of influenza H5Nx viruses in experiments conducted on 10 August 2016
| Reference virus | Type of virus or reassortant | Clade | Titer obtained with viruse |
Passage | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 2.2.1,H5N1,Turkey/1 | 2.3.4,H5N1,Anhui/1 | 2.3.4,H5N1,HK/AP156 | 2.3.4.2,H5N1,GZ/1 | 2.3.4.4 I,H5N6,SC/26221 | 2.3.4.4, II,H5N6,GD/99170 | 2.3.4.4, III,H5N8,GYR/41088-6 | ||||
| A/turkey/Turkey/1/2005 (H5N1) NIBRG-23a | Reverse genetics | 2.2.1 | 80 | <20 | 160 | 20 | <20 | 20 | <20 | C1E3 |
| A/Anhui/1/2005 (H5N1) IBCDC-RG6b | Reverse genetics | 2.3.4 | 20 | 320 | 1,280 | 320 | <20 | 80 | <20 | E2 |
| A/chicken/Hong Kong/AP156/2008 (H5N1) SJ002c | Reverse genetics | 2.3.4 | <20 | <20 | 640 | 40 | <20 | 20 | <20 | E2 |
| A/Guizhou/1/2013 (H5N1) IDCDC-RG35b | Reverse genetics | 2.3.4.2 | <20 | <20 | 320 | 320 | <20 | <20 | <20 | E2 |
| A/Sichuan/26221/2014 (H5N6) | Wild type | 2.3.4.4 I | <20 | <20 | 20 | <20 | 80 | 320 | <20 | E2 |
| A/Sichuan/26221/2014 (H5N6) IDCDC-RG42Ab | Reverse genetics | 2.3.4.4 I | <20 | <20 | 80 | 20 | 160 | 1280 | 40 | C1E3 |
| A/Guangdong/99710/2014 (H5N6) | Wild type | 2.3.4.4 II | <20 | <20 | 80 | 20 | 320 | 1,280 | <20 | E2 |
| A/Guangdong/99170/2014 (H5N6) RG NICd | Reverse genetics | 2.3.4.4 II | <20 | <20 | 160 | 20 | 320 | 1,280 | <20 | C1E3 |
| A/gyrfalcon/Washington/41088-6/2014 (H5N8) IDCDC-RG43Ab | Reverse genetics | 2.3.4.4 III | <20 | <20 | <20 | <20 | 160 | 160 | 80 | C1E3 |
| Test virus | ||||||||||
| A/Yunnan/44625/2015 (H5N6) | Wild type | 2.3.4.4 II | <20 | <20 | 20 | <20 | <20 | 20 | <20 | E1 |
a
Virus was generated by the National Institute for Biological Standards and Control, UK.
b
Viruses were generated by the Centers for Disease Control and Prevention, USA.
c
Virus was generated by the St. Jude Children's Research Hospital, USA.
d
Virus was generated by the Chinese National Influenza Center, China.
e
Bold, underlined numbers indicate the homologous titers of the reference viruses.