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 |
202121 | 87064 | 6.8 | 236871 | 1.6 | 412109 | 0.7 | 229252 | 0.5 | 269298 | 0.3 |
202122 | 87397 | 7.3 | 227248 | 1.6 | 402793 | 0.7 | 221961 | 0.5 | 261134 | 0.4 |
202123 | 88159 | 6.9 | 236603 | 1.5 | 419875 | 0.7 | 234395 | 0.5 | 272351 | 0.3 |
202124 | 89852 | 7.2 | 236317 | 1.5 | 418718 | 0.7 | 234555 | 0.5 | 271142 | 0.3 |
202125 | 89324 | 7.3 | 232565 | 1.5 | 417090 | 0.7 | 232528 | 0.5 | 269262 | 0.4 |
202126 | 90946 | 7.1 | 236283 | 1.5 | 423372 | 0.7 | 233968 | 0.5 | 273347 | 0.4 |
202127 | 93829 | 7.2 | 241229 | 1.7 | 435807 | 0.9 | 240337 | 0.7 | 277221 | 0.4 |
202128 | 96570 | 7.2 | 249620 | 1.8 | 453313 | 1.1 | 248191 | 0.8 | 281763 | 0.5 |
202129 | 100142 | 7.9 | 256916 | 2.1 | 462752 | 1.4 | 251933 | 0.9 | 283467 | 0.6 |
202130 | 104259 | 8.3 | 272567 | 2.4 | 482572 | 1.5 | 257726 | 1.1 | 285630 | 0.7 |
202131 | 102368 | 8.4 | 273750 | 2.5 | 485645 | 1.7 | 258914 | 1.3 | 284370 | 0.8 |
202132 | 100761 | 8.4 | 279154 | 2.6 | 491850 | 1.8 | 262358 | 1.4 | 284194 | 0.8 |
202133 | 101146 | 8.9 | 292472 | 3.1 | 482125 | 1.8 | 257557 | 1.5 | 277727 | 0.8 |
202134 | 104429 | 8.9 | 307638 | 3.3 | 478392 | 1.7 | 253155 | 1.3 | 274465 | 0.8 |
202135 | 102257 | 8.9 | 298726 | 3.3 | 457811 | 1.6 | 244289 | 1.2 | 270985 | 0.8 |
202136 | 103200 | 8.9 | 290083 | 3.2 | 449077 | 1.6 | 240999 | 1.2 | 267138 | 0.8 |
202137 | 100339 | 8.6 | 297705 | 2.9 | 444316 | 1.3 | 239081 | 1.0 | 267525 | 0.7 |
202138 | 98244 | 8.4 | 288252 | 2.9 | 423126 | 1.2 | 227597 | 0.9 | 256962 | 0.6 |
202139 | 90223 | 8.3 | 255187 | 2.8 | 375989 | 1.1 | 205398 | 0.8 | 240957 | 0.6 |
202140 | 106411 | 8.3 | 299523 | 2.8 | 444008 | 1.1 | 244147 | 0.9 | 283361 | 0.6 |
202141 | 105743 | 8.4 | 290685 | 2.7 | 439650 | 1.1 | 241762 | 0.8 | 284725 | 0.6 |
202142 | 102658 | 8.2 | 279856 | 2.6 | 415580 | 1.0 | 230576 | 0.8 | 274818 | 0.5 |
202143 | 103915 | 8.3 | 277901 | 2.7 | 423262 | 1.1 | 234978 | 0.8 | 283416 | 0.5 |
202144 | 103006 | 8.5 | 280412 | 3.1 | 409667 | 1.1 | 227214 | 0.8 | 274573 | 0.6 |
202145 | 106677 | 9.0 | 282500 | 3.3 | 423398 | 1.2 | 235612 | 0.9 | 282415 | 0.6 |
202146 | 105723 | 9.1 | 279344 | 3.4 | 426444 | 1.3 | 237472 | 1.0 | 284545 | 0.6 |