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
202121870646.82368711.64121090.72292520.52692980.3
202122873977.32272481.64027930.72219610.52611340.4
202123881596.92366031.54198750.72343950.52723510.3
202124898527.22363171.54187180.72345550.52711420.3
202125893247.32325651.54170900.72325280.52692620.4
202126909467.12362831.54233720.72339680.52733470.4
202127938297.22412291.74358070.92403370.72772210.4
202128965707.22496201.84533131.12481910.82817630.5
2021291001427.92569162.14627521.42519330.92834670.6
2021301042598.32725672.44825721.52577261.12856300.7
2021311023688.42737502.54856451.72589141.32843700.8
2021321007618.42791542.64918501.82623581.42841940.8
2021331011468.92924723.14821251.82575571.52777270.8
2021341044298.93076383.34783921.72531551.32744650.8
2021351022578.92987263.34578111.62442891.22709850.8
2021361032008.92900833.24490771.62409991.22671380.8
2021371003398.62977052.94443161.32390811.02675250.7
202138982448.42882522.94231261.22275970.92569620.6
202139902238.32551872.83759891.12053980.82409570.6
2021401061918.42990662.84438031.12440750.92832810.6
2021411055358.42902382.74394431.12416790.82846400.6
2021421017838.22787992.64133931.02292020.82727730.5
2021431017008.32738582.74204421.12330100.82808670.5