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
2021401083238.53034203.04484321.22472530.92870240.6
2021411075538.52946682.84444551.12448880.82886000.6
2021421045588.42839002.74203421.12338460.92787060.6
2021431069378.32838382.84280501.12382580.82873790.6
2021441049308.72853873.24144081.22308590.92785560.6
2021451116679.02924053.44299821.32402211.02878180.7
2021461119039.12930493.54370391.42440351.02920440.7
2021471090519.52431533.74015871.52276301.22825590.8
2021481120979.32935313.84541971.82533211.43064440.9
2021491081739.52936024.34471301.82513501.32970730.9
20215011276310.02980955.14564602.12521001.42981530.9
20215111456711.02766026.24613223.42451742.22861551.3
20215213227412.43153506.55691344.82860263.33155502.0
20220111194510.53091555.55405584.12749833.03057951.8
202202954218.82813824.84795343.12535332.32916661.5
202203847397.92413183.74332342.42359511.82802031.1
202204771796.62309282.64041321.72269871.32741300.8
202205748175.82214562.33814061.12174490.92683030.7
202206779885.62381912.03940370.82277780.72832460.5
202207848325.62408062.23875070.82241620.62769490.4
202208862485.82379482.33861620.82199830.52733910.4
202209899625.62548062.43962280.82268760.52831970.4
202210934956.12589212.73995040.82248580.52755150.4
202211978086.42652563.04112690.92326750.62905720.5
202212965136.72674743.04145911.02330190.72862030.5
202213986916.82722313.24173271.12304560.72857540.6
2022141005117.42771343.64240081.22361070.72905040.6
2022151038037.82772354.04251151.32376920.82955240.7
2022161008458.12735713.94241781.42357430.92934890.7