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
202040553633.02098901.53635861.02010220.82321270.6
202041553483.12131741.63827871.12135171.02443820.7
202042535642.92092431.53798651.12096590.82357770.6
202043529983.12095531.63818021.12115980.92372060.6
202044529603.22024571.63736031.12063230.92344130.7
202045547413.22116821.83829981.32097991.12379310.7
202046552003.32127981.74009341.32208331.22446570.9
202047546483.32062641.73890641.42145031.32393840.9
202048506093.41801261.73607171.42022601.42343231.0
202049515843.31906111.73783941.42085841.32395360.9
202050512363.21934201.53806201.42136981.32463001.0
202051515553.21870381.53740741.32098501.32440460.9
202052484643.21662841.53488461.41997401.42376961.1
202053509793.51807551.63820171.52152491.52486571.1
202101524192.91956551.63961471.42193351.42510061.0
202102530273.11936961.43742931.22093231.22478300.8
202103555813.21955291.43741081.12079451.12391810.7
202104545413.31956951.43674981.02036821.02327830.7
202105540843.31929591.33609080.92013500.82327630.6
202106540313.41876241.33522450.81965080.72278940.5
202107523523.21804161.23432180.71942060.72231460.5
202108584423.12040641.13736330.72123170.62445590.4
202109604243.22054011.13693420.72088880.62442910.4
202110635203.62100961.23701630.72102700.62455140.4
202111635474.02057311.23698160.82093480.62449250.4
202112681064.12188751.23823890.82149380.72519990.4
202113707734.52220071.33906240.82169200.72513660.3
202114760064.72383871.44098790.92259510.72600230.4
202115772375.22435471.44234630.92326010.72619260.4
202116778955.72409101.54127860.92257850.72566440.4
202117822075.92494641.64157260.92267780.62592640.4
202118802016.32399401.64040810.82200470.62514480.4
202119819506.72346581.73953050.82173190.62514460.4
202120870637.12455351.64142820.82297460.52667580.4
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
2021311023748.52737732.54856681.72589251.32843840.8
202132998338.52775672.64917061.82623111.42841670.8
202133986798.92879943.14817391.82572271.52772020.8
2021341008479.03014503.44750351.72505861.32712460.8
202135980849.02880003.34507971.62399041.22660520.8