Table 5.
Analytical specificity (inclusivity) testing with swine influenza virusesa
| Influenza virus | Subtype |
CT value for indicated assay |
||
|---|---|---|---|---|
| InfA | swInfA | swH1 | ||
| Classical SIV | ||||
| A/swine/Indiana/1726/1988 | H1N1 | 20.10 | 22.41 | 24.31 |
| A/Maryland/12/1991 | H1N1 | 17.28 | 17.18 | 18.41 |
| N. Am tr-SIV | ||||
| A/Iowa/01/2006 | H1N1 | 25.66 | 26.30 | 30.06 |
| A/Illinois/09/2007 | H1N1 | 31.22 | 31.51 | 31.11 |
| A/Ohio/01/2007 | H1N1 | 24.28 | 24.42 | 25.21 |
| A/Missouri/04/2006 | H1N1 | 19.97 | 19.58 | 22.18 |
| A/Texas/14/2008 | H1N1 | 22.12 | 22.04 | 23.45 |
| A/Michigan/09/2007b | H1N2 | 29.17 | 31.31 | —c |
| A/Iowa/16/2009b | H3N2 | 17.00 | 17.35 | — |
| Eurasian SIV | ||||
| A/swine/Italy/711/2006 | H1N1 | 17.78 | — | — |
a
The tested viruses were isolated from swine as well as human cases of swine origin influenza virus infection.
b
H1N2 and H3N2 influenza viruses possessing HA and NA genes originating from human seasonal influenza viruses.
c
—, negative result.