Table 2 Cross-reactivity of plaque-cloned H5 HPAIVs with laboratory antisera panel using HI test. aViruses isolated in this study are highlighted in bold. bHomologous titers are underlined.
Virusesa | Clade/subclade | Antiserum tob | |||||
|---|---|---|---|---|---|---|---|
Mdk/VN/559/11 | Dk/VN/2202/12 | Dk/VN/386/15 | Ck/Kum/1-7/14 | Dk/VN/1151/14 | Bs/Akt/1/16 | ||
A/Muscovy duck/Vietnam/OIE-559/2011 (H5N1) | 1.1 | 1,024 | 32 | 512 | 512 | 32 | 64 |
A/duck/Vietnam/OIE-2202/2012 (H5N1) | 2.3.2.1c | 32 | 1,024 | 1,024 | 64 | 32 | 128 |
A/duck/Vietnam/HU3-386/2015 (H5N1) | 2.3.2.1c | 16 | 256 | 2,048 | 256 | 64 | 64 |
A/chicken/Vietnam/HU4-1328/2015 (H5N1) | 2.3.2.1c | 16 | 64 | 512 | 128 | 16 | 16 |
A/duck/Vietnam/HU5-1571/2016 (H5N1) | 2.3.2.1c | 16 | 256 | 1,024 | 8 | 16 | 16 |
A/duck/Vietnam/HU8-1817/2017 (H5N1) | 2.3.2.1c | 16 | 64 | 512 | 8 | 8 | 16 |
A/chicken/Kumamoto/1-7/2014 (H5N8) | 2.3.4.4icA | 16 | 16 | 256 | 2,048 | 1,024 | 256 |
A/Muscovy duck/Vietnam/HU2-26/2014 (H5N6) | 2.3.4.4D | 16 | 8 | 64 | 512 | 1,024 | 256 |
A/duck/Vietnam/HU1-1151/2014 (H5N6) | 2.3.4.4D | 16 | 8 | 64 | 1,024 | 2,048 | 512 |
A/black swan/Akita/1/2016 (H5N6) | 2.3.4.4C | 16 | 8 | 64 | 256 | 256 | 512 |
A/chicken/Vietnam/HU4-42/2015 (H5N6) | 2.3.4.4C | 16 | 16 | 256 | 512 | 512 | 512 |
A/duck/Japan/AQ-HE72/2015 (H5N6) | 2.3.4.4C | 8 | 8 | 256 | 1,024 | 2,048 | 512 |
A/chicken/Japan/AQ-HE144/2015 (H5N6) | 2.3.4.4C1 | 16 | 8 | 256 | 1,024 | 1,024 | 512 |
A/Muscovy duck/Vietnam/HU7-20/2017 (H5N6) | 2.3.4.4C1 | 16 | 8 | 256 | 512 | 512 | 512 |