Table 2.
Subtyping results for AIV-positive detected samples during June 2020 and May 2021a.
| Active poultry surveillance | Passive wild bird surveillance | |
|---|---|---|
| H5N1 HPAI virus | 3 | |
| H5N3 HPAI virus | 2 | |
| H5N5 HPAI virus | 6 | |
| H5N8 HPAI virus | 291 | |
| H5Nxb HPAI virus | 5 | |
| Not H5 or H7 virus | 3 | 2 |
| H5 antibody | 4 | |
| H7 antibody | 0 | |
| Not H5 or H7 antibody | 32 |
a
In some aggregated samples from the same poultry flock or location of wild bird collections, several subtypes were detected in the same aggregation.
b
NA-subtype was not determined.