Table 1.
No. of samples | No. (%) of amantadine resistant* | No. (%) of oseltamivir resistant** | No. (%) of amantadine‐ and oseltamivir‐resistant viruses | |
---|---|---|---|---|
2008 Seasonal H1N1 | 66 | 65 (98) | 4 (6) | 3 (4) |
2009 Seasonal H1N1 | 121 | 0 | 120 (99) | 0 |
2009 Pandemic H1N1 | 16 | 16 (100) | 0 | 0 |
*S31N mutation in M2.
**H275Y mutation in NA.