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
202140	108324	8.5	303436	3.0	448523	1.2	247400	0.9	287229	0.6
202141	107554	8.5	294690	2.8	444541	1.1	245014	0.8	288771	0.6
202142	104558	8.4	283923	2.7	420441	1.1	233975	0.9	278887	0.6
202143	106937	8.3	283857	2.8	428151	1.1	238394	0.8	287598	0.6
202144	104931	8.7	285414	3.2	414509	1.2	231006	0.9	278788	0.6
202145	111667	9.0	292405	3.4	429982	1.3	240221	1.0	287818	0.7
202146	111903	9.1	293085	3.5	437132	1.4	244177	1.0	292239	0.7
202147	109051	9.5	243153	3.7	401587	1.5	227630	1.2	282559	0.8
202148	112097	9.3	293531	3.8	454197	1.8	253321	1.4	306444	0.9
202149	108173	9.5	293602	4.3	447130	1.8	251350	1.3	297073	0.9
202150	112763	10.0	298095	5.1	456460	2.1	252100	1.4	298153	0.9
202151	114567	11.0	276602	6.2	461322	3.4	245174	2.2	286155	1.3
202152	132274	12.4	315350	6.5	569134	4.8	286026	3.3	315550	2.0
202201	111945	10.5	309155	5.5	540558	4.1	274983	3.0	305795	1.8
202202	95421	8.8	281382	4.8	479534	3.1	253533	2.3	291666	1.5
202203	84739	7.9	241318	3.7	433234	2.4	235951	1.8	280203	1.1
202204	77179	6.6	230928	2.6	404132	1.7	226987	1.3	274130	0.8
202205	74817	5.8	221456	2.3	381407	1.1	217449	0.9	268303	0.7
202206	77988	5.6	238191	2.0	394037	0.8	227780	0.7	283247	0.5
202207	84872	5.6	240813	2.2	387487	0.8	224167	0.6	276918	0.4
202208	86249	5.8	237952	2.3	386167	0.8	219983	0.5	273393	0.4
202209	89962	5.6	254806	2.4	396228	0.8	226877	0.5	283199	0.4
202210	93495	6.1	258973	2.7	399504	0.8	224858	0.5	275519	0.4
202211	97808	6.4	265257	3.0	411274	0.9	232675	0.6	290573	0.5
202212	96515	6.7	267540	3.0	414592	1.0	233019	0.7	286204	0.5
202213	98691	6.8	272295	3.2	417337	1.1	230458	0.7	285763	0.6
202214	100515	7.4	277168	3.6	424110	1.2	236211	0.7	290692	0.6
202215	103822	7.8	277317	4.0	425374	1.3	237863	0.8	295723	0.7
202216	102624	8.2	276821	3.9	426231	1.4	236860	0.9	294603	0.8
202217	109931	8.4	304962	3.9	450695	1.4	249422	0.9	308634	0.8
202218	104357	8.9	294624	4.5	442486	1.5	244507	1.1	303554	0.8
202219	116564	9.3	313561	4.8	459309	1.6	256806	1.1	316255	0.9
202220	116290	9.4	311614	5.0	466226	1.6	258874	1.1	319822	0.9
202221	116070	9.6	306532	5.2	469452	1.7	260097	1.2	318373	0.9
202222	115984	10.2	284732	4.8	453673	1.8	254079	1.2	314988	0.9
202223	110766	9.3	275501	3.8	461255	1.6	259493	1.2	317412	0.9
202224	105170	8.8	263301	3.1	457746	1.4	257226	1.0	316787	0.8
202225	104124	7.9	260408	2.7	461808	1.4	259604	1.0	319589	0.8
202226	102269	7.5	256528	2.3	456529	1.3	257050	1.0	321091	0.8
202227	99702	7.3	259486	2.3	467673	1.3	262604	1.0	324664	0.8
202228	99094	6.5	261798	2.1	472431	1.2	264935	1.0	326821	0.8
202229	98250	6.4	262921	2.1	473619	1.2	264631	0.9	326293	0.8
202230	97136	6.4	262925	2.1	467936	1.2	260858	0.9	319653	0.8
202231	95565	6.1	264793	1.9	463653	1.1	258169	0.8	319288	0.7
202232	93249	5.9	261661	2.0	449994	1.1	252127	0.8	311337	0.7
202233	97964	6.3	276379	2.4	453434	1.0	255619	0.8	316962	0.6
202234	104327	7.0	292360	2.9	454090	1.1	254662	0.8	313660	0.6
202235	109023	7.2	304003	3.1	460958	1.1	256017	0.7	319980	0.6
202236	112958	7.8	299933	3.1	458122	1.1	255844	0.8	318804	0.6
202237	115476	8.1	312638	3.2	456640	1.1	257424	0.7	319981	0.5
202238	120063	9.0	315321	3.5	454810	1.1	255274	0.7	318500	0.6