| Week | Age 0-4 | Age 5-24 | Age 25-49 | Age 50-64 | Age over 64 | Total ILI | Total Patients | % Unweighted ILI | % Weighted ILI |
|---|---|---|---|---|---|---|---|---|---|
| 201940 | 6258 | 7623 | 4829 | 1774 | 1451 | 21935 | 1449265 | 1.5 | 1.5 |
| 201941 | 6595 | 7671 | 5175 | 2031 | 1608 | 23080 | 1427322 | 1.6 | 1.6 |
| 201942 | 7326 | 8296 | 5575 | 2124 | 1649 | 24970 | 1419025 | 1.8 | 1.8 |
| 201943 | 7861 | 9295 | 6083 | 2313 | 1788 | 27340 | 1455466 | 1.9 | 1.9 |
| 201944 | 8635 | 9947 | 6155 | 2296 | 1761 | 28794 | 1413088 | 2 | 2.1 |
| 201945 | 10493 | 12302 | 7126 | 2463 | 1822 | 34206 | 1434082 | 2.4 | 2.4 |
| 201946 | 11292 | 13256 | 7809 | 2722 | 1940 | 37019 | 1388213 | 2.7 | 2.6 |
| 201947 | 12468 | 16391 | 8918 | 3048 | 2086 | 42911 | 1422592 | 3 | 2.9 |
| 201948 | 13972 | 14047 | 8801 | 3073 | 2266 | 42159 | 1194381 | 3.5 | 3.5 |