Volume 17, Number 4—April 2011
Dispatch
Highly Pathogenic Avian Influenza Virus Infection in Feral Raccoons, Japan
Table 2
Cross-reactivity of avian influenza (H5N1) virus neutralizing antibody–positive samples from feral raccoons, Japan*
1 |
2.1.3 |
2.2a |
2.2b |
2.3.2 |
2.3.4 |
2.5 |
||||
---|---|---|---|---|---|---|---|---|---|---|
A-1 | <8 | <8 | 8 | 32 | 8 | <8 | <8 | 16 | <8 | <8 |
A-2, 3, 4 | <8 | <8 | 64 | 256 | 64 | <8 | <8 | 128 | <8 | <8 |
A-5 | <8 | 32 | 64 | 512 | 64 | 8 | 8 | 256 | <8 | 64 |
A-6 | <8 | 32 | 64 | 1,024 | 128 | 8 | 8 | 128 | 8 | 16 |
B-1 | <8 | 32 | 32 | 256 | 128 | 8 | 16 | 256 | 8 | 64 |
B-2 | <8 | 8 | 16 | 256 | 64 | <8 | 8 | 256 | 8 | 64 |
C-1 | <8 | 8 | 16 | 256 | 16 | 1,024 | <8 | 64 | <8 | <8 |
C-2 | <8 | <8 | 16 | 512 | 16 | 256 | <8 | 256 | <8 | <8 |
*We used A/PR8/34 (H1N1), A/Aichi/2/68 (H3N2), A/quail/Aichi/1/09 (H7N6), A/seal/MA/1/80 (H7N7), A/Hong Kong /1073/99 (H9N2), A/Vietnam/1194/04 (H5N1; clade 1), A/Indonesia/3006/05 (H5N1; clade 2.1.3), A/whooper swan/Mongolia/4/05 (H5N1; clade 2.2a), A/chicken/Miyazaki/K11/07 (H5N1; clade 2.2b), A/whooper swan/Akita/1/08 (H5N2; clade 2.3.2), A/Hanoi/30850/05 (H5N1; clade 2.3.4), A/chicken/Yamaguchi/8/04 (H5N1; clade 2.5), A/chicken/Ibaraki/1/05 (H5N2), and A/whooper swan/Shimane/499/83 (H5N3) as antigens for the virus neutralization test. Representative data from 3 independent experiments are shown.