Table 1.
Analytic sensitivity and specificity in testing recombinant influenza hemagglutinin (HA) proteins by GICAa.
| Proteins tested | Virus Strains | Concentration (ng/mL) | Results by GICA |
|---|---|---|---|
| Recombinant HA | A/Shanghai/2/2013 (H7N9) | 1 | + |
| 10 | + | ||
| 100 | + | ||
| 1000 | + | ||
| Recombinant HA | A/Anhui/1/2013 (H7N9) | 1 | + |
| 10 | + | ||
| 100 | + | ||
| 1000 | + | ||
| Recombinant HA | A/Netherlands/2/19/03 (H7N7) | 1 | − |
| 10 | + | ||
| 100 | + | ||
| 1000 | + | ||
| Recombinant HA | A/Hubei/1/2010 (H5N1) | 1000 | − |
| Recombinant HA | A/Victoria/361/2011 (H3N2) | 1000 | − |
| Recombinant HA | A/California/06/2009 (H1N1) | 1000 | − |
| Virus lysates | H5N9 | 1000 | − |
| Virus lysates | H9N2 | 1000 | − |
| Virus lysates | H1N1 | 1000 | − |
aGICA: gold immunochromatographic assay.