Table 2.
Hemagglutination inhibition test of influenza A(H1N1)pdm09 viruses (WHO CC Atlanta) a
| REFERENCE VIRUSES | Collection date |
Reference Ferret Antisera
|
Passage history |
|||||
|---|---|---|---|---|---|---|---|---|
| A/Cal/7/09 | X-179A | A/Minn/3/11 | A/Vor/1/11 | A/ST.P/100/11 | A/HK/3934/11 | |||
| A/California/7/2009 | 2009-04-09 | 2560 | 1280 | 2560 | 1280 | 1280 | 2560 | E3 |
| A/California/7/2009 X-179A | reassortant | 5120 | 2560 | 5120 | 1280 | 2560 | 2560 | EX/E1 |
| A/Minnesota/03/2011 | 2011-02-18 | 2560 | 1280 | 2560 | 1280 | 1280 | 2560 | C3 |
| A/Voronezh/01/2011 | 2011-03-14 | 5120 | 2560 | 5120 | 2560 | 5120 | 2560 | E1/E2 |
| A/St Petersburg/100/2011 | 2011-03-14 | 2560 | 1280 | 5120 | 1280 | 1280 | 2560 | E1/E2 |
| A/Hong Kong/3934/2011 | unknown | 2560 | 640 | 2560 | 640 | 1280 | 1280 | C2C2/C1 |
|
| ||||||||
| TEST VIRUSES | ||||||||
|
| ||||||||
| A/Argentina/779/2011 | 2011-07-05 | 5120 | 1280 | 2560 | 640 | 5120 | 1280 | S1/C1 |
| A/Bolivia/802/2011 | 2011-08-29 | 5120 | 1280 | 5120 | 1280 | 2560 | 2560 | C1 |
| A/Brazil/568/2011 | 2011-07-02 | 5120 | 1280 | 5120 | 1280 | 1280 | 2560 | C1 |
| A/Concepcion/16695/2011 | 2011-07-30 | 5120 | 2560 | 5120 | 2560 | 5120 | 5120 | C2/C1 |
| A/Guangdong-Xiangzhou/1623/2011 | 2011-07-07 | 5120 | 2560 | 5120 | 1280 | 2560 | 5120 | C2/C1 |
| A/Santiago/17529/2011 | 2011-08-16 | 5120 | 1280 | 5120 | 1280 | 5120 | 1280 | C2/C1 |
| A/Santiago/18553/2011 | 2011-08-27 | 5120 | 640 | 2560 | 640 | 2560 | 640 | C1 |
| A/St. Petersburg/27/2011 | unknown | 5120 | 2560 | 5120 | 2560 | 2560 | 2560 | E1E1/E1 |
| A/Tasmania/14/2011 | 2011-05-07 | 5120 | 1280 | 2560 | 640 | 2560 | 1280 | E3/E2 |
| A/Uruguay/863/2011 | 2011-07-06 | 5120 | 1280 | 2560 | 1280 | 1280 | 2560 | C1 |
| A/Astrakhan/01/2011 | unknown | 2560 | 2560 | 5120 | 1280 | 2560 | 2560 | C1C2/C1 |
| A/Bangladesh/9751/2011 | 2011-07-28 | 2560 | 1280 | 5120 | 1280 | 2560 | 2560 | C1/C1 |
| A/Brisbane/70/2011 | 2011-02-18 | 2560 | 1280 | 2560 | 640 | 1280 | 1280 | E4/E1 |
| A/Colombia/416/2011 | 2011-05-10 | 2560 | 1280 | 5120 | 1280 | 2560 | 1280 | C1 |
| A/Guadeloupe/104/2011 | 2011-04-16 | 2560 | 640 | 1280 | 320 | 1280 | 1280 | C2 |
| A/Guyane/103/2011 | 2011-04-24 | 2560 | 1280 | 2560 | 640 | 2560 | 1280 | C2 |
| A/Honduras/8083/2011 | 2011-07-19 | 2560 | 1280 | 5120 | 1280 | 2560 | 1280 | C1/C1 |
| A/Miyagi/32/2011 | 2011-02-22 | 2560 | 640 | 2560 | 640 | 1280 | 1280 | C4/C1 |
| A/Valparaiso/17275/2011 | 2011-08-10 | 2560 | 1280 | 5120 | 1280 | 1280 | 2560 | E2/E1 |
| A/Venezuela/06/2011 | 2011-05-28 | 2560 | 1280 | 2560 | 1280 | 1280 | 2560 | C1/C1 |
| A/Wellington/01/2011 | 2011-05-11 | 2560 | 1280 | 2560 | 640 | 1280 | 640 | E3/E1 |
| A/Martinique/67/2011 | 2011-02-09 | 1280 | 640 | 2560 | 320 | 1280 | 1280 | C1 |
| A/Victoria/502/2010 IVR-159 | 2011-01-24 | 1280 | 640 | 1280 | 640 | 2560 | 320 | E3D7/E1 |
| A/Philippines/477/2011 | 2011-03-09 | 640 | 320 | 320 | 160 | 640 | 320 | C3/C1 |
| A/Argentina/656/2011 (G155Eb) | 2011-08-05 | 320 | 160 | 160 | 80 | 160 | 160 | S1/C1 |
| A/Sapporo/163/2011 (K154Eb) | 2011-03-04 | 160 | 80 | 160 | 80 | 80 | 160 | C3/C1 |
Shaded column: A/California/7/2009 current vaccine virus
Amino acid changes in the HA molecule