Table 1. Overview of HA1 antigens included in the protein microarray.
Antigens in bold have been used for classification of persons as being susceptible to, immune against, or recently infected with pandemic virus (A/2009 H1N1).
| Strain | Subtype |
|---|---|
| A/South Carolina/1/1918 | H1N1 |
| A/WS/1933 | H1N1 |
| A/New Caledonia/20/1999 | H1N1 |
| A/Brisbane/59/2007 | H1N1 |
| A/California/06/2009 | H1N1 |
| A/Canada/720/2005 | H2N2 |
| A/Aichi/2/1968 | H3N2 |
| A/Wyoming/2/2003 | H3N2 |
| A/Brisbane/10/2007 | H3N2 |
| A/Vietnam/1194/2004 | H5N1 |
| A/Chicken/Netherlands/1/2003 | H7N7 |
| A/Guinea fowl/Hong Kong/WF10/1999 | H9N2 |