U.S. Outpatient Influenza-like Illness Surveillance Network (ILINet):
Percentage of Visits for ILI by Age Group Reported by A Subset of ILINet Providers
2021-2022 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 |
202140 | 108268 | 8.5 | 303135 | 3.0 | 448109 | 1.2 | 247046 | 0.9 | 286775 | 0.6 |
202141 | 107511 | 8.5 | 294381 | 2.8 | 444117 | 1.1 | 244694 | 0.8 | 288344 | 0.6 |
202142 | 104513 | 8.4 | 283656 | 2.7 | 420006 | 1.1 | 233661 | 0.9 | 278428 | 0.6 |
202143 | 106893 | 8.3 | 283594 | 2.8 | 427762 | 1.1 | 238064 | 0.8 | 287163 | 0.6 |
202144 | 104891 | 8.7 | 285148 | 3.2 | 414083 | 1.2 | 230688 | 0.9 | 278338 | 0.6 |
202145 | 111620 | 9.0 | 292134 | 3.4 | 429637 | 1.3 | 240056 | 0.9 | 287603 | 0.7 |
202146 | 111869 | 9.1 | 292834 | 3.5 | 436730 | 1.4 | 243868 | 1.0 | 291831 | 0.7 |
202147 | 109008 | 9.5 | 242967 | 3.7 | 401291 | 1.4 | 227443 | 1.2 | 282363 | 0.8 |
202148 | 112050 | 9.3 | 293328 | 3.8 | 453844 | 1.8 | 253131 | 1.4 | 306257 | 0.9 |
202149 | 108137 | 9.5 | 293389 | 4.3 | 446811 | 1.8 | 251156 | 1.3 | 296886 | 0.9 |
202150 | 112721 | 9.9 | 297841 | 5.1 | 456167 | 2.1 | 251902 | 1.4 | 297928 | 0.9 |
202151 | 114521 | 11.0 | 276396 | 6.2 | 461042 | 3.4 | 245019 | 2.2 | 285948 | 1.3 |
202152 | 132097 | 12.4 | 314707 | 6.5 | 567924 | 4.8 | 285019 | 3.3 | 314455 | 2.0 |
202201 | 111646 | 10.6 | 308154 | 5.5 | 538706 | 4.1 | 273679 | 3.0 | 304342 | 1.9 |
202202 | 95250 | 9.0 | 280698 | 4.9 | 478148 | 3.2 | 252356 | 2.4 | 290368 | 1.5 |
202203 | 84558 | 8.1 | 240662 | 3.8 | 431853 | 2.5 | 234799 | 1.8 | 278879 | 1.2 |
202204 | 76926 | 6.8 | 230179 | 2.7 | 402680 | 1.7 | 225843 | 1.4 | 272799 | 0.9 |
202205 | 74576 | 5.9 | 221074 | 2.4 | 380446 | 1.2 | 216562 | 1.0 | 267229 | 0.7 |
202206 | 77857 | 5.8 | 237768 | 2.1 | 392990 | 0.9 | 226735 | 0.7 | 282071 | 0.5 |
202207 | 84675 | 5.8 | 240247 | 2.3 | 386278 | 0.8 | 223051 | 0.6 | 275727 | 0.4 |
202208 | 85301 | 6.0 | 235569 | 2.3 | 384225 | 0.8 | 218596 | 0.6 | 271776 | 0.4 |