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 | 563580 | 1.8 | 323345 | 1.3 | 432441 | 1.1 |
202343 | 126591 | 9.0 | 362310 | 4.2 | 567767 | 2.0 | 326621 | 1.4 | 435394 | 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 | 435227 | 1.4 |
202346 | 136644 | 10.9 | 362258 | 5.7 | 563408 | 2.8 | 320759 | 1.9 | 431558 | 1.5 |
202347 | 138034 | 11.1 | 311945 | 5.9 | 512775 | 2.9 | 291670 | 2.1 | 403052 | 1.6 |
202348 | 140829 | 11.0 | 361886 | 5.7 | 594908 | 3.5 | 336043 | 2.5 | 456509 | 1.9 |
202349 | 136856 | 11.7 | 374244 | 6.9 | 588166 | 3.6 | 338157 | 2.6 | 452673 | 1.9 |
202350 | 141496 | 12.8 | 380107 | 8.7 | 587227 | 4.3 | 335034 | 3.1 | 446284 | 2.2 |
202351 | 148358 | 14.1 | 367817 | 10.3 | 592001 | 5.5 | 337065 | 4.0 | 455710 | 2.8 |
202352 | 144737 | 15.5 | 304024 | 9.8 | 559705 | 6.5 | 324219 | 4.9 | 464744 | 3.6 |
202401 | 129652 | 13.6 | 315177 | 7.3 | 604540 | 5.8 | 341213 | 4.5 | 461153 | 3.3 |
202402 | 110519 | 11.4 | 318936 | 6.6 | 588077 | 4.6 | 341711 | 3.6 | 458281 | 2.6 |
202403 | 104176 | 10.5 | 298169 | 6.4 | 542236 | 4.0 | 310661 | 3.0 | 412248 | 2.2 |
202404 | 107460 | 10.2 | 337311 | 6.6 | 583982 | 3.9 | 334497 | 2.8 | 441261 | 1.9 |