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
2021401083248.53034363.04485231.22474000.92872290.6
2021411075548.52946902.84445411.12450140.82887710.6
2021421045588.42839232.74204411.12339750.92788870.6
2021431069378.32838572.84281511.12383940.82875980.6
2021441049318.72854143.24145091.22310060.92787880.6
2021451116679.02924053.44299821.32402211.02878180.7
2021461119039.12930853.54371321.42441771.02922390.7
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
2022251041247.92604082.74618081.42596041.03195890.8
2022261022697.52565282.34565291.32570501.03210910.8
202227997027.32594862.34676731.32626041.03246640.8
202228990946.52617982.14724311.22649351.03268210.8
202229982506.42629212.14736191.22646310.93262930.8
202230971366.42629252.14679361.22608580.93196530.8
202231955656.12647931.94636531.12581690.83192880.7
202232932495.92616612.04499941.12521270.83113370.7
202233979646.32763792.44534341.02556190.83169620.6
2022341043277.02923602.94540901.12546620.83136600.6
2022351090237.23040033.14609581.12560170.73199800.6
2022361129587.82999333.14581221.12558440.83188040.6
2022371154768.13126383.24566401.12574240.73199810.5
2022381200639.03153213.54548101.12552740.73185000.6