Table 2.
Virus | Subtype | NT titer |
---|---|---|
A/California//04/2009 | H1N1 | 12800 |
A/swine/Iowa/15/1930(classical) | H1N1 | 6400 |
A/swine/Minnesota/02053/2008(α) | H1N1 | 25600 |
A/swine/Nebraska/02013/2008(β) | H1N1 | 3200 |
A/swine/Missouri/02060/2008(γ) | H1N1 | 12800 |
A/swine/Texas/01976/2008(δ) | H1N2 | <100 |