U.S. Outpatient Influenza-like Illness Surveillance Network (ILINet):
Percentage of Visits for ILI by Age Group Reported by A Subset of ILINet Providers
2023-2024 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 |
202340 | 117875 | 7.6 | 359870 | 3.5 | 566952 | 1.6 | 322865 | 1.1 | 425430 | 0.9 |
202341 | 120032 | 8.1 | 351845 | 3.6 | 567637 | 1.8 | 327799 | 1.2 | 432365 | 0.9 |
202342 | 120898 | 8.7 | 354821 | 3.9 | 563581 | 1.8 | 323345 | 1.3 | 432441 | 1.1 |
202343 | 126591 | 9.0 | 362310 | 4.2 | 567767 | 2.0 | 326621 | 1.4 | 435395 | 1.2 |
202344 | 126964 | 9.4 | 361084 | 4.7 | 554788 | 2.2 | 317375 | 1.5 | 424262 | 1.3 |
202345 | 138482 | 10.4 | 372008 | 5.4 | 575355 | 2.5 | 328515 | 1.7 | 435228 | 1.4 |
202346 | 136644 | 10.9 | 362259 | 5.7 | 563410 | 2.8 | 320759 | 1.9 | 431559 | 1.5 |
202347 | 138034 | 11.1 | 311947 | 5.9 | 512775 | 2.9 | 291670 | 2.1 | 403056 | 1.6 |
202348 | 140830 | 11.0 | 361887 | 5.7 | 594910 | 3.5 | 336044 | 2.5 | 456510 | 1.9 |
202349 | 136859 | 11.7 | 374252 | 6.9 | 588173 | 3.6 | 338160 | 2.6 | 452675 | 1.9 |
202350 | 141503 | 12.8 | 380126 | 8.7 | 587247 | 4.3 | 335040 | 3.1 | 446291 | 2.2 |
202351 | 148362 | 14.1 | 367974 | 10.3 | 592072 | 5.5 | 337075 | 4.0 | 455714 | 2.8 |
202352 | 144740 | 15.5 | 304088 | 9.8 | 559761 | 6.5 | 324226 | 4.9 | 464751 | 3.6 |
202401 | 129656 | 13.6 | 315315 | 7.3 | 604614 | 5.8 | 341218 | 4.5 | 461163 | 3.3 |
202402 | 110601 | 11.4 | 319162 | 6.6 | 588167 | 4.6 | 341722 | 3.6 | 458309 | 2.6 |
202403 | 104235 | 10.5 | 298643 | 6.4 | 542490 | 4.0 | 310743 | 3.0 | 412318 | 2.2 |
202404 | 107911 | 10.2 | 338929 | 6.6 | 586552 | 3.9 | 336596 | 2.8 | 443923 | 1.9 |
202405 | 111628 | 10.2 | 356844 | 6.9 | 580954 | 3.7 | 328015 | 2.5 | 435509 | 1.8 |
202406 | 116756 | 10.4 | 369888 | 7.3 | 589499 | 3.8 | 334644 | 2.5 | 442923 | 1.7 |
202407 | 115832 | 10.2 | 356873 | 7.2 | 582209 | 3.8 | 328077 | 2.5 | 436084 | 1.8 |
202408 | 116819 | 10.3 | 353843 | 7.1 | 576179 | 4.0 | 325117 | 2.6 | 431374 | 1.8 |
202409 | 118396 | 10.1 | 368109 | 6.6 | 594380 | 3.8 | 332872 | 2.5 | 445751 | 1.7 |