U.S. Outpatient Influenza-like Illness Surveillance Network (ILINet):
Percentage of Visits for ILI by Age Group Reported by A Subset of ILINet Providers
2020-2021 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
201940562976.01722042.42492071.21348530.71504640.5
201941586826.21711902.42472011.31365780.81545170.6
201942598876.81664972.72420251.41349870.91541450.6
201943610517.11752502.92494071.51391820.91579670.6
201944634537.41707893.12451431.51332730.91515690.6
201945661668.41729883.72427591.71329021.01517190.6
201946672579.31700554.22406112.01313761.21479960.7
201947732949.71769625.02532392.21387341.31538450.8
2019487431911.21523255.32314952.41269161.41480490.9
2019497324310.61743044.92552142.81367831.61557701.0
2019507603210.81833876.12547503.01377751.71554971.0
2019518130612.41830968.42515943.71350061.91553291.2
2019529026715.917013111.52585075.91407403.21650962.0
2020018626914.71620518.42801185.91494373.51700512.4
2020027252812.31731677.02737335.11476373.11654871.9
2020037327812.81831448.12663934.81436172.91601221.7
2020047551013.81858909.42661985.31425923.21580331.7
2020057872814.620828110.52779696.31452383.91605512.0
2020067843315.020787211.22759956.81468374.11597512.1
2020077542113.61965979.72744016.11486013.81630782.0
2020086816513.11740658.62510905.71370253.71516112.1
2020096774811.81795577.42618525.41426033.61585382.0
2020106920011.81881517.42710805.51475313.71627792.2
2020116645912.41855258.42758196.71448924.91513572.7
2020124549613.91178338.62309237.71166306.21102283.7
2020132949710.2832635.71947276.4998955.8950453.8
202014215246.2704544.01700945.0909045.2877383.3
202015196264.2670292.91575923.7886243.8893482.5
202016192853.0657682.21511862.9854982.8901841.8
202017203992.4714841.81616772.3921742.1981251.4
202018213712.1774941.61683881.9943631.61023431.1
202019228001.7823931.31758811.51005491.31081570.9
202020241061.8867571.31800511.31014121.21115960.7
202021323981.71184751.12531651.11435120.91607600.6
202022330841.51275861.02614100.91470880.81655550.6
202023348081.51351630.92667920.81505490.71703280.5
202024370441.51436421.02831780.81573200.71756800.5
202025395831.61557931.22999491.11648990.81822850.6
202026410312.01685331.53248171.41737601.11876270.7
202027414932.41710091.73338501.61758591.41899460.9
202028448812.51817701.73490141.71868431.51986851.0
202029439362.61752971.63365801.61813331.41925440.9
202030449402.61807641.33444221.31853201.22002280.8
202031447772.41782391.33390131.21829771.01991610.7
202032446102.41760621.33328851.01824110.92013330.7
202033458662.31774871.23346800.91829640.82017690.6
202034461232.51789321.23319960.91821240.72030960.6
202035467022.61823721.53310910.81810400.72012750.5
202036465662.51827381.33256190.81782950.62025570.5
202037487172.91826661.53261300.81813960.72017720.5
202038486892.91864171.33249040.91793260.72045930.5
202039463723.11832571.53226640.91784510.72060160.5
202040553503.02095151.53634051.02009300.82319360.6
202041553363.12127501.63826191.12133941.02442280.7
202042535522.92088581.53797081.12095530.82355950.6
202043529863.12091001.63816371.12114600.92370100.6
202044529603.22021201.63735601.12063120.92343990.7
202045547343.22112261.83828401.32096971.12377730.7
202046551993.32124041.74008951.32208241.22446450.9
202047546393.32058681.73889201.42143771.32391830.9
202048506003.41799661.73605901.42021391.42341701.0
202049515783.31904241.73782661.42084911.32393750.9
202050512343.21932021.53805721.42136771.32462881.0
202051515523.21868151.53739511.32097621.32439030.9
202052484583.21661681.53487101.41996301.42375291.1
202053509723.51806941.63818911.52151141.52484831.1
202101524102.91954791.63959421.42191461.42507481.0
202102530233.11935971.43741551.22092011.22476870.8
202103555703.21954181.43739661.12078321.12390200.7
202104545353.31954721.43673651.02036031.02326290.7
202105540753.31925421.33607880.92012500.82326270.6
202106540243.41870791.33521060.81964020.72276940.5
202107523403.21800571.23430820.81941130.72230060.5
202108584333.12036891.13734540.72121860.62443870.4
202109604183.22048321.13692150.72087680.62441250.4
202110635103.62095971.23700080.72101630.62453480.4
202111635354.02053221.23696810.82092300.62447390.4
202112680314.12183251.23821000.82147530.72517690.4
202113707024.52215031.33903280.82167580.72511670.3
202114759364.72378091.44095590.92256770.72597340.4
202115765215.22410691.44192760.92302950.72595360.4
202116771435.72382341.54084210.92235110.72541800.4
202117805316.02455491.64106370.92242950.62568830.4
202118763396.52312071.63942510.82140630.62450240.4