Table 2:
Limit of detection of H5N1 virus strains calculated by Plaque Forming Unit (PFU) titers.
| Virus strain (Accession no.) | Year of isolation | Clade/Subclade | RT-LAMP | RT-PCR WHO primers | |
|---|---|---|---|---|---|
| NIID primers | Nagasaki primers | ||||
| HN 3040 (HM 114481.1) | 2004 | 1 | 0.01 | 0.01 | 0.01 |
| HN 30408 (HM 114529.1) | 2005 | 1 | 0.01 | 0.001 | 0.001 |
| BM 196 | 2005 | 2/2.3 | 1 | 0.01 | 0.01 |
| HN 30850 (HM 114537.1) | 2005 | 2/2.3 | 0.001 | 0.001 | 0.001 |
| HN 31203 (HM 114545.1) | 2007 | 2/2.3 | 1 | 1 | 0.1 |
| HN 31242 | 2007 | 2/2.3 | 1 | 1 | 1 |
| HN 31244 (HM 114561.1) | 2007 | 2/2.3 | 1 | 0.1 | 0.1 |
| HN 31312 (HM 114577.1) | 2007 | 2/2.3 | 1 | 0.1 | 0.01 |
| HN 31323 | 2007 | 2/2.3 | 1 | 1 | 1 |