Table 2. Summary of all virus isolates screened for antivirals mutations.
Isolate source | NA subtype | No. of isolates (x) | No. of mutants (y) | % (y/x) |
Avian | N1 | 2133 | 57 | 2.67 |
N2 | 1737 | 55 | 3.17 | |
N3 | 314 | 9 | 2.87 | |
N4 | 73 | 0 | 0 | |
N5 | 112 | 7 | 6.25 | |
N6 | 379 | 2 | 0.53 | |
N7 | 183 | 0 | 0 | |
N8 | 409 | 2 | 0.49 | |
N9 | 150 | 0 | 0 | |
All | 5490 | 132 | 2.40 | |
Swine | N1 | 169 | 0 | 0 |
N2 | 203 | 18 | 8.87 | |
N3 | 4 | 0 | 0 | |
N6 | 1 | 0 | 0 | |
N7 | 1 | 0 | 0 | |
N8 | 1 | 0 | 0 | |
All | 379 | 18 | 4.75 | |
Environ. | N1 | 26 | 0 | 0 |
N2 | 67 | 0 | 0 | |
N3 | 9 | 1 | 11.11 | |
N6 | 9 | 0 | 0 | |
N8 | 10 | 0 | 0 | |
N9 | 1 | 0 | 0 | |
All | 122 | 1 | 0.82 | |
Ottenby | N1 | 39 | 4 | 10.26 |
N2 | 77 | 0 | 0 | |
N3 | 23 | 1 | 4.35 | |
N5 | 12 | 1 | 8.33 | |
N6 | 55 | 6 | 10.91 | |
N8 | 13 | 0 | 0 | |
N9 | 11 | 3 | 27,27 | |
All | 230 | 15 | 6.52 | |
Total | 6221 | 166 | 2,67 |