锘?html>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 04, Season 2025-2026
U.S. Outpatient Influenza-like Illness Surveillance Network (ILINet):
Percentage of Visits for ILI by Age Group Reported by A Subset of ILINet Providers
2025-2026 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 |
| 202540 | 113310 | 5.3 | 381836 | 2.3 | 655552 | 1.2 | 380781 | 0.8 | 547084 | 0.6 |
| 202541 | 114157 | 5.3 | 371460 | 2.3 | 639154 | 1.2 | 375058 | 0.8 | 541177 | 0.6 |
| 202542 | 113502 | 5.7 | 364373 | 2.4 | 632728 | 1.3 | 372170 | 0.8 | 540851 | 0.6 |
| 202543 | 114252 | 5.8 | 368540 | 2.5 | 633060 | 1.3 | 371043 | 0.9 | 542363 | 0.6 |
| 202544 | 112237 | 6.3 | 357388 | 2.8 | 613416 | 1.4 | 360695 | 0.9 | 530117 | 0.6 |
| 202545 | 120375 | 6.8 | 380652 | 3.4 | 631712 | 1.6 | 367484 | 1.0 | 537314 | 0.7 |
| 202546 | 119640 | 7.0 | 368963 | 3.7 | 629032 | 1.7 | 366709 | 1.1 | 536466 | 0.8 |
| 202547 | 120888 | 7.8 | 376037 | 4.3 | 637340 | 1.9 | 373121 | 1.2 | 547853 | 0.9 |
| 202548 | 117921 | 9.3 | 311856 | 5.3 | 558325 | 2.2 | 319693 | 1.5 | 478198 | 1.1 |
| 202549 | 119319 | 9.4 | 354508 | 5.3 | 636417 | 2.7 | 370766 | 1.8 | 547465 | 1.3 |
| 202550 | 121942 | 11.3 | 372373 | 7.8 | 633285 | 3.1 | 369521 | 2.0 | 546994 | 1.6 |
| 202551 | 138478 | 14.9 | 405944 | 12.1 | 651029 | 4.5 | 377586 | 2.9 | 556620 | 2.3 |
| 202552 | 156149 | 19.9 | 367682 | 15.0 | 609452 | 6.7 | 346312 | 4.7 | 518896 | 4.3 |
| 202553 | 143147 | 18.3 | 332132 | 10.4 | 649038 | 6.4 | 366288 | 4.9 | 555182 | 4.9 |
| 202601 | 121734 | 13.6 | 368823 | 7.7 | 695739 | 4.9 | 404485 | 3.8 | 601731 | 3.4 |
| 202602 | 117137 | 12.3 | 366529 | 7.3 | 652322 | 3.7 | 380186 | 2.8 | 559449 | 2.2 |
| 202603 | 118284 | 12.4 | 350702 | 8.1 | 607524 | 3.6 | 350918 | 2.5 | 519920 | 1.9 |
| 202604 | 112080 | 12.1 | 333328 | 8.1 | 598004 | 3.6 | 345133 | 2.4 | 501838 | 1.8 |