Table 5 Emergence of PA/I38X-substituted influenza virus
Influenza virus type (subtype) PA/I38X-substituted virus | < 6 years % (n/N) | ≥6 to < 12 years % (n/N) |
|---|---|---|
A(H1N1)pdm09 | ||
 ITTI population | 11.1 (1/9) | 0.0 (0/4) |
 Patients with paired sequence data | 20.0 (1/5) | 0.0 (0/2) |
A(H3N2) | ||
 ITTI population | 44.4 (12/27) | 14.5 (10/69) |
 Patients with paired sequence data | 52.2 (12/23) | 18.9 (10/53) |
B | ||
 ITTI population | 0.0 (0/16) | 0.0 (0/4) |
 Patients with paired sequence data | 0.0 (0/13) | 0.0 (0/3) |