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
202121	87064	6.8	236871	1.6	412109	0.7	229252	0.5	269298	0.3
202122	87397	7.3	227248	1.6	402793	0.7	221961	0.5	261134	0.4
202123	88159	6.9	236603	1.5	419875	0.7	234395	0.5	272351	0.3
202124	89852	7.2	236317	1.5	418718	0.7	234555	0.5	271142	0.3
202125	89324	7.3	232565	1.5	417090	0.7	232528	0.5	269262	0.4
202126	90946	7.1	236283	1.5	423372	0.7	233968	0.5	273347	0.4
202127	93829	7.2	241229	1.7	435807	0.9	240337	0.7	277221	0.4
202128	96570	7.2	249620	1.8	453313	1.1	248191	0.8	281763	0.5
202129	100142	7.9	256916	2.1	462752	1.4	251933	0.9	283467	0.6
202130	104259	8.3	272567	2.4	482572	1.5	257726	1.1	285630	0.7
202131	102368	8.4	273750	2.5	485645	1.7	258914	1.3	284370	0.8
202132	100761	8.4	279154	2.6	491850	1.8	262358	1.4	284194	0.8
202133	100958	8.9	292702	3.1	481870	1.8	257277	1.5	277229	0.8
202134	104228	8.9	308245	3.3	478047	1.7	252942	1.3	274037	0.8
202135	102079	8.9	299235	3.2	457534	1.6	244082	1.2	270589	0.8
202136	103273	8.8	291424	3.2	449630	1.6	241636	1.2	267944	0.8
202137	100185	8.6	298396	2.9	444049	1.3	238969	1.0	267377	0.7
202138	98009	8.4	288614	2.9	422685	1.2	227448	0.9	256573	0.6
202139	89875	8.2	255368	2.7	375285	1.1	205095	0.8	240422	0.6
202140	106127	8.3	299089	2.8	443474	1.1	243995	0.9	282993	0.6
202141	105394	8.3	290365	2.6	439154	1.1	241705	0.8	284498	0.6
202142	100149	8.2	272809	2.5	411928	1.0	228638	0.8	272285	0.5