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
201940	56297	6.0	172204	2.4	249207	1.1	134853	0.7	150464	0.5
201941	58682	6.2	171190	2.4	247201	1.2	136578	0.8	154517	0.5
201942	59887	6.8	166497	2.6	242025	1.3	134987	0.8	154145	0.5
201943	61051	7.0	175250	2.8	249407	1.4	139182	0.9	157967	0.6
201944	63453	7.4	170789	3.1	245143	1.5	133273	0.9	151569	0.6
201945	66166	8.4	172988	3.7	242759	1.7	132902	1.0	151719	0.6
201946	67257	9.2	170055	4.2	240611	2.0	131376	1.2	147996	0.6
201947	73294	9.7	176962	5.0	253239	2.1	138734	1.2	153845	0.7
201948	74319	11.1	152325	5.2	231495	2.4	126916	1.4	148049	0.9
201949	73243	10.5	174304	4.8	255214	2.8	136783	1.5	155770	0.9
201950	76032	10.8	183387	6.1	254750	2.9	137775	1.6	155497	1.0
201951	81306	12.4	183096	8.3	251594	3.6	135006	1.8	155329	1.1
201952	90267	15.8	170131	11.5	258507	5.8	140740	3.1	165096	1.9
202001	86269	14.7	162051	8.3	280118	5.8	149437	3.4	170051	2.3
202002	72528	12.2	173167	6.9	273733	5.0	147637	3.0	165487	1.8
202003	73278	12.7	183144	8.0	266393	4.7	143617	2.8	160122	1.6
202004	75510	13.8	185890	9.4	266198	5.2	142592	3.2	158033	1.7
202005	78728	14.5	208281	10.5	277969	6.3	145238	3.8	160551	1.9
202006	78433	15.0	207872	11.1	275995	6.7	146837	4.1	159751	2.1
202007	75421	13.5	196597	9.6	274401	6.0	148601	3.7	163078	2.0
202008	68165	13.1	174065	8.6	251090	5.7	137025	3.7	151611	2.0
202009	67748	11.8	179557	7.4	261852	5.3	142603	3.6	158538	1.9
202010	69200	11.7	188151	7.3	271080	5.5	147531	3.7	162779	2.1
202011	66459	12.4	185525	8.4	275819	6.7	144892	4.8	151357	2.6
202012	45496	13.9	117833	8.5	230923	7.7	116630	6.1	110228	3.7
202013	29497	10.2	83263	5.7	194727	6.3	99895	5.8	95045	3.7
202014	21524	6.2	70454	4.0	170094	5.0	90904	5.1	87738	3.2
202015	19626	4.1	67029	2.8	157592	3.6	88624	3.8	89348	2.5
202016	19285	2.9	65768	2.2	151186	2.9	85498	2.7	90184	1.8
202017	20399	2.4	71484	1.8	161677	2.3	92174	2.0	98125	1.3
202018	21371	2.0	77494	1.5	168388	1.8	94363	1.5	102343	1.0
202019	22800	1.6	82393	1.3	175881	1.4	100549	1.3	108157	0.8
202020	24106	1.7	86757	1.2	180051	1.2	101412	1.2	111596	0.7
202021	32398	1.6	118475	1.1	253165	1.0	143512	0.9	160760	0.6
202022	33084	1.5	127586	0.9	261410	0.9	147088	0.8	165555	0.5
202023	34808	1.4	135163	0.9	266792	0.8	150549	0.7	170328	0.5
202024	37044	1.4	143642	1.0	283178	0.8	157320	0.7	175680	0.5
202025	39583	1.6	155793	1.2	299949	1.1	164899	0.8	182285	0.5
202026	41031	2.0	168533	1.5	324817	1.4	173760	1.1	187627	0.7
202027	41493	2.3	171009	1.7	333850	1.5	175859	1.3	189946	0.8
202028	44881	2.5	181770	1.6	349014	1.7	186843	1.5	198685	1.0
202029	43936	2.6	175297	1.6	336580	1.6	181333	1.4	192544	0.9
202030	44940	2.5	180764	1.3	344422	1.2	185320	1.2	200228	0.7
202031	44777	2.4	178239	1.3	339013	1.1	182977	1.0	199161	0.7
202032	44610	2.4	176062	1.2	332885	1.0	182411	0.9	201333	0.6
202033	45866	2.3	177487	1.2	334680	0.9	182964	0.8	201769	0.6
202034	46123	2.4	178932	1.2	331996	0.8	182124	0.7	203096	0.5
202035	46702	2.6	182372	1.5	331091	0.8	181040	0.6	201275	0.5
202036	46566	2.4	182738	1.3	325619	0.7	178295	0.6	202557	0.4
202037	48717	2.9	182666	1.4	326130	0.8	181396	0.6	201772	0.5
202038	48689	2.9	186417	1.3	324904	0.8	179326	0.6	204593	0.4
202039	46372	3.1	183257	1.5	322664	0.9	178451	0.7	206016	0.5
202040	55363	2.9	209890	1.5	363586	0.9	201022	0.8	232127	0.5
202041	55348	3.0	213174	1.6	382787	1.0	213517	0.9	244382	0.6
202042	53564	2.8	209243	1.5	379865	1.0	209659	0.8	235777	0.6
202043	52998	3.0	209553	1.5	381802	1.0	211598	0.9	237206	0.6
202044	52960	3.1	202457	1.6	373603	1.1	206323	0.9	234413	0.6
202045	54741	3.2	211682	1.7	382998	1.2	209799	1.0	237931	0.7
202046	55200	3.3	212798	1.6	400934	1.3	220833	1.1	244657	0.8
202047	54648	3.2	206264	1.6	389064	1.4	214503	1.2	239384	0.8
202048	50609	3.3	180126	1.7	360717	1.4	202260	1.4	234323	1.0
202049	51584	3.3	190611	1.6	378394	1.4	208584	1.3	239536	0.9
202050	51236	3.2	193420	1.5	380620	1.3	213698	1.2	246300	0.9
202051	51555	3.2	187038	1.5	374074	1.3	209850	1.2	244046	0.9
202052	48464	3.1	166284	1.4	348846	1.3	199740	1.3	237696	1.0
202053	50979	3.4	180755	1.5	382017	1.4	215249	1.5	248657	1.1
202101	52419	2.8	195655	1.5	396147	1.4	219335	1.3	251006	0.9
202102	53027	3.1	193696	1.3	374293	1.1	209323	1.1	247830	0.8
202103	55581	3.1	195529	1.3	374108	1.1	207945	1.0	239181	0.7
202104	54541	3.2	195695	1.3	367498	0.9	203682	0.9	232783	0.6
202105	54084	3.3	192959	1.3	360908	0.9	201350	0.8	232763	0.5
202106	54031	3.3	187624	1.3	352245	0.8	196508	0.7	227894	0.4
202107	52352	3.2	180416	1.2	343218	0.7	194206	0.6	223146	0.4
202108	58442	3.1	204064	1.1	373633	0.7	212317	0.5	244559	0.3
202109	60424	3.2	205401	1.1	369342	0.6	208888	0.5	244291	0.3
202110	63520	3.6	210096	1.2	370163	0.7	210270	0.5	245514	0.3
202111	63547	3.9	205731	1.2	369816	0.7	209348	0.6	244925	0.3
202112	68106	4.1	218875	1.2	382389	0.7	214938	0.6	251999	0.3
202113	70773	4.4	222007	1.2	390624	0.8	216920	0.6	251366	0.3
202114	76006	4.7	238387	1.4	409879	0.9	225951	0.7	260023	0.3
202115	77237	5.1	243547	1.4	423463	0.9	232601	0.7	261926	0.3
202116	77895	5.6	240910	1.5	412786	0.8	225785	0.6	256644	0.4
202117	82207	5.8	249464	1.5	415726	0.8	226778	0.6	259264	0.3
202118	80201	6.3	239940	1.6	404081	0.8	220047	0.5	251448	0.3
202119	81950	6.7	234658	1.6	395305	0.8	217319	0.6	251446	0.3
202120	87063	7.0	245535	1.5	414282	0.7	229746	0.5	266758	0.3
202121	87064	6.8	236871	1.5	412109	0.7	229252	0.5	269298	0.3
202122	87397	7.2	227248	1.5	402793	0.7	221961	0.5	261134	0.3
202123	88159	6.9	236603	1.4	419875	0.6	234395	0.4	272351	0.3
202124	89852	7.1	236317	1.4	418718	0.6	234555	0.4	271142	0.3
202125	89324	7.2	232565	1.4	417090	0.6	232528	0.5	269262	0.3
202126	90946	7.1	236283	1.5	423372	0.7	233968	0.5	273347	0.3
202127	93829	7.2	241229	1.6	435807	0.8	240337	0.6	277221	0.4
202128	96570	7.2	249620	1.7	453313	1.0	248191	0.7	281763	0.4
202129	100142	7.9	256916	2.0	462752	1.3	251933	0.9	283467	0.5
202130	104259	8.2	272567	2.4	482572	1.5	257726	1.1	285630	0.6
202131	102374	8.4	273773	2.4	485668	1.7	258925	1.3	284384	0.7
202132	100777	8.4	279249	2.6	491923	1.8	262404	1.3	284248	0.8
202133	100984	8.8	292827	3.0	481984	1.7	257320	1.4	277308	0.8
202134	104256	8.8	308370	3.3	478144	1.6	252994	1.3	274089	0.8
202135	102107	8.8	299303	3.2	457611	1.6	244118	1.2	270637	0.7
202136	103799	8.8	292923	3.1	452576	1.5	243572	1.2	270407	0.7
202137	100737	8.5	300172	2.8	447363	1.3	241065	1.0	269828	0.6
202138	98626	8.3	290272	2.8	426011	1.2	229463	0.9	259051	0.5
202139	90478	8.1	257339	2.7	378578	1.1	207137	0.8	242721	0.5