U.S. Outpatient Influenza-like Illness Surveillance Network (ILINet):
Percentage of Visits for ILI by Age Group Reported by A Subset of ILINet Providers
2024-2025 Season | 0-4 years | 5-24 years | 25-49 years | 50-64 years | 65+ years |
Week | Total Visits | ILI | Total Visits | ILI | Total Visits | ILI | Total Visits | ILI | Total Visits | ILI |
202440 | 113886 | 6.1 | 388847 | 3.1 | 643705 | 1.4 | 374919 | 0.9 | 519248 | 0.6 |
202441 | 114337 | 6.4 | 380182 | 3.3 | 627878 | 1.4 | 369844 | 0.9 | 517635 | 0.6 |
202442 | 115594 | 6.5 | 387546 | 3.5 | 636989 | 1.5 | 371331 | 1.0 | 521587 | 0.7 |
202443 | 122035 | 7.0 | 413117 | 3.8 | 654792 | 1.6 | 382331 | 0.9 | 531558 | 0.7 |
202444 | 122159 | 7.5 | 408577 | 3.8 | 649899 | 1.7 | 375229 | 1.0 | 523950 | 0.7 |
202445 | 129097 | 8.1 | 413086 | 4.0 | 660878 | 1.8 | 379010 | 1.1 | 520537 | 0.8 |
202446 | 127863 | 8.7 | 396788 | 4.4 | 641025 | 2.0 | 369004 | 1.2 | 506304 | 0.8 |
202447 | 131434 | 9.3 | 400967 | 4.7 | 639176 | 2.1 | 369358 | 1.3 | 509049 | 0.9 |
202448 | 132659 | 10.3 | 335281 | 5.1 | 566639 | 2.3 | 323028 | 1.5 | 459323 | 1.0 |
202449 | 134446 | 10.1 | 380482 | 4.9 | 638049 | 2.6 | 368528 | 1.8 | 519603 | 1.3 |
202450 | 138853 | 11.0 | 395799 | 6.0 | 644836 | 2.9 | 373725 | 2.0 | 522605 | 1.4 |
202451 | 151948 | 13.3 | 403166 | 8.1 | 654645 | 3.8 | 378033 | 2.5 | 528008 | 1.8 |
202452 | 164139 | 16.5 | 352241 | 10.1 | 610756 | 5.4 | 346172 | 4.0 | 489236 | 2.9 |