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
2021401081518.53027562.94475521.22467780.92864790.6
2021411074208.52940662.84435861.12444380.82880480.5
2021421044208.42833122.74194981.02333790.82781280.5
2021431068028.32823622.84272451.12378320.82868620.5
2021441047998.72839493.24135681.12304460.82780870.5
2021451115128.92917743.34290911.22397940.92873190.6
2021461117569.12924843.44362171.32436091.02915650.6
2021471088789.52426913.74008161.42272131.22821010.7
2021481119479.22929953.74533091.72528411.33058930.9
2021491066159.62910284.34462221.82508701.32965820.9
20215011125810.02953025.14559472.02518511.42979040.9
20215111274011.02730906.24600073.32446172.22855851.3
20215213063512.43120696.55675414.72848823.33143601.9
20220111039310.73058795.55378984.12732213.03039631.8
202202939819.02787744.94777183.12521492.32901421.4
202203817718.12350123.84272332.42321441.82753681.1