Table 4 Cases, deaths, and lethality in the school-aged population by age and influenza type
Influenza type | Subtype | Indicator | Age | Total | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
5 | 6 | 7 | 8 | 9 | 10 | 11 | ||||
A | H1N1 | Cases | 360 | 381 | 332 | 300 | 229 | 217 | 238 | 2057 |
Deaths | 12 | 12 | 10 | 6 | 5 | 5 | 8 | 58 | ||
Lethality (%) | 3.33 | 3.15 | 3.01 | 2.00 | 2.18 | 2.30 | 3.36 | 2.82 | ||
H3N2 | Cases | 224 | 234 | 225 | 170 | 170 | 164 | 140 | 1327 | |
Deaths | 3 | 3 | 1 | 1 | 1 | 0 | 0 | 9 | ||
Lethality (%) | 1.34 | 1.28 | 0.44 | 0.59 | 0.59 | 0.00 | 0.00 | 0.68 | ||
Not subtyped | Cases | 80 | 58 | 72 | 45 | 48 | 38 | 32 | 373 | |
Deaths | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
Lethality (%) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ||
Total A | Cases | 664 | 673 | 629 | 515 | 447 | 419 | 410 | 3757 | |
Deaths | 15 | 15 | 11 | 7 | 6 | 5 | 8 | 67 | ||
Lethality (%) | 2.26 | 2.23 | 1.75 | 1.36 | 1.34 | 1.19 | 1.95 | 1.78 | ||
B | Victoria | Cases | 50 | 34 | 31 | 47 | 34 | 22 | 23 | 241 |
Deaths | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | ||
Lethality (%) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.83 | ||
Yamagata | Cases | 39 | 41 | 39 | 57 | 38 | 38 | 28 | 280 | |
Deaths | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | ||
Lethality (%) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 5.26 | 0.00 | 0.00 | ||
Undetermined lineage | Cases | 127 | 153 | 144 | 129 | 114 | 80 | 96 | 843 | |
Deaths | 2 | 1 | 0 | 0 | 2 | 1 | 0 | 6 | ||
Lethality (%) | 1.57 | 0.65 | 0.00 | 0.00 | 1.75 | 1.25 | 0.00 | 0.71 | ||
Total B | Cases | 216 | 228 | 214 | 233 | 186 | 140 | 147 | 1364 | |
Deaths | 2 | 1 | 0 | 0 | 2 | 3 | 0 | 8 | ||
Lethality (%) | 0.93 | 0.44 | 0.00 | 0.00 | 1.08 | 2.14 | 0.00 | 0.59 | ||
Total influenza | Cases | 880 | 901 | 843 | 748 | 633 | 559 | 557 | 5121 | |
Deaths | 17 | 16 | 11 | 7 | 8 | 8 | 8 | 75 | ||
Lethality (%) | 1.93 | 1.78 | 1.30 | 0.94 | 1.26 | 1.43 | 1.44 | 1.46 | ||