�U.S. Outpatient Influenza-like Illness Surveillance Network (ILINet):<br> Percentage of Visits for ILI by Age Group Reported by A Subset of ILINet Providers<br>Week 12, Season 2024-2025
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 | 113709 | 6.1 | 387949 | 3.1 | 642343 | 1.4 | 374149 | 0.9 | 517910 | 0.6 |
| 202441 | 114176 | 6.4 | 379359 | 3.4 | 626635 | 1.4 | 369056 | 0.9 | 516319 | 0.6 |
| 202442 | 115430 | 6.5 | 386654 | 3.5 | 635676 | 1.5 | 370598 | 1.0 | 520227 | 0.7 |
| 202443 | 121870 | 7.0 | 412196 | 3.8 | 653429 | 1.6 | 381517 | 1.0 | 530273 | 0.7 |
| 202444 | 121999 | 7.5 | 407717 | 3.8 | 648607 | 1.7 | 374498 | 1.0 | 522723 | 0.7 |
| 202445 | 128937 | 8.1 | 412217 | 4.0 | 659599 | 1.8 | 378268 | 1.1 | 519189 | 0.8 |
| 202446 | 127707 | 8.7 | 395957 | 4.4 | 639815 | 2.0 | 368253 | 1.2 | 505058 | 0.8 |
| 202447 | 131261 | 9.3 | 400235 | 4.7 | 637999 | 2.1 | 368650 | 1.3 | 507849 | 0.9 |
| 202448 | 132494 | 10.3 | 334706 | 5.1 | 565563 | 2.3 | 322341 | 1.5 | 458164 | 1.0 |
| 202449 | 134273 | 10.1 | 380108 | 4.9 | 636919 | 2.6 | 367801 | 1.8 | 518475 | 1.3 |
| 202450 | 138679 | 11.0 | 395400 | 6.0 | 643666 | 2.9 | 373088 | 2.0 | 521380 | 1.5 |
| 202451 | 151850 | 13.3 | 403173 | 8.1 | 654088 | 3.8 | 377665 | 2.5 | 527190 | 1.8 |
| 202452 | 164103 | 16.5 | 352107 | 10.1 | 610166 | 5.5 | 345797 | 4.0 | 488624 | 2.9 |
| 202501 | 153564 | 15.7 | 342361 | 8.0 | 659353 | 5.5 | 376007 | 4.3 | 533196 | 3.3 |
| 202502 | 123617 | 13.4 | 342555 | 7.3 | 644466 | 4.8 | 372425 | 3.8 | 519878 | 2.7 |
| 202503 | 127948 | 14.4 | 378280 | 9.0 | 658854 | 4.8 | 385671 | 3.6 | 534927 | 2.4 |
| 202504 | 131893 | 16.2 | 370521 | 11.0 | 633551 | 5.8 | 364001 | 4.3 | 499096 | 2.7 |
| 202505 | 140694 | 16.9 | 423439 | 11.9 | 679994 | 6.5 | 398216 | 4.9 | 550730 | 3.3 |
| 202506 | 141850 | 18.0 | 427654 | 12.5 | 679938 | 6.5 | 401053 | 5.1 | 547821 | 3.6 |
| 202507 | 131008 | 16.8 | 387363 | 11.6 | 650228 | 6.2 | 383202 | 5.0 | 526714 | 3.7 |
| 202508 | 122100 | 15.0 | 357103 | 9.4 | 630715 | 5.5 | 367266 | 4.4 | 506721 | 3.3 |
| 202509 | 119326 | 12.7 | 376244 | 7.4 | 653336 | 4.4 | 390686 | 3.5 | 550267 | 2.7 |
| 202510 | 116834 | 11.7 | 369496 | 6.9 | 639826 | 3.8 | 379957 | 2.9 | 534608 | 2.2 |
| 202511 | 118819 | 10.6 | 375572 | 6.3 | 641587 | 3.3 | 379710 | 2.5 | 538887 | 1.8 |
| 202512 | 116840 | 9.3 | 364507 | 5.3 | 639496 | 2.8 | 375627 | 2.0 | 530381 | 1.5 |