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
202205748175.82214562.33814071.12174490.92683030.7
202206779885.62381912.03940370.82277800.72832470.5
202207848725.62408132.23874870.82241670.62769180.4
202208862495.82379522.33861670.82199830.52733930.4
202209899625.62548062.43962280.82268770.52831990.4
202210934956.12589732.73995040.82248580.52755190.4
202211978086.42652573.04112740.92326750.62905730.5
202212965156.72675403.04145921.02330190.72862040.5
202213986916.82722953.24173371.12304580.72857630.6
2022141005157.42771683.64241101.22362110.72906920.6
2022151038227.82773174.04253741.32378630.82957230.7
2022161026248.22768213.94262311.42368600.92946030.8
2022171099318.43049623.94506951.42494220.93086340.8
2022181043578.92946244.54424861.52445071.13035540.8
2022191165649.33135614.84593091.62568061.13162550.9
2022201162909.43116145.04662261.62588741.13198220.9
2022211160709.63065325.24694521.72600971.23183730.9
20222211598410.22847324.84536731.82540791.23149880.9
2022231107669.32755013.84612551.62594931.23174120.9
2022241051708.82633013.14577461.42572261.03167870.8
2022251040897.92603272.74616501.42594981.03194330.8
2022261022697.52565282.34565291.32570501.03210910.8
202227996737.32593802.34674961.32624811.03245390.8
202228990576.52616362.14721971.22647791.03266410.8
202229982176.42627982.14734451.22645100.93261300.8
202230970986.42627612.14677121.22607100.93194820.8
202231954326.22643371.94626771.12575940.83185010.7
202232930875.92611412.04491291.12515170.83105800.7
202233977576.32756662.44522851.02548950.83159960.6
2022341039647.02910742.94518671.12535840.83123380.6
2022351085287.23027943.14594611.12551850.73188610.6
2022361098007.82943793.14546661.12539240.83171870.6