U.S. Outpatient Influenza-like Illness Surveillance Network (ILINet):
Percentage of Visits for ILI by Age Group Reported by A Subset of ILINet Providers
2024-2025 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
202340	117892	7.6	359976	3.5	567039	1.6	322907	1.1	425480	0.9
202341	120046	8.1	351919	3.6	567760	1.8	327831	1.2	432406	0.9
202342	120921	8.7	354912	3.9	563716	1.8	323392	1.3	432490	1.1
202343	126605	9.0	362440	4.2	567891	2.0	326667	1.4	435450	1.2
202344	126982	9.3	361213	4.7	554911	2.2	317424	1.5	424300	1.3
202345	138503	10.4	372120	5.4	575494	2.5	328581	1.7	435295	1.4
202346	136774	10.9	362664	5.7	563992	2.8	321016	1.9	431773	1.5
202347	138055	11.1	312046	5.9	512915	2.9	291736	2.1	403114	1.6
202348	140854	11.0	361985	5.7	595061	3.5	336118	2.5	456581	1.9
202349	136998	11.7	374723	6.9	588748	3.6	338394	2.6	452867	1.9
202350	141660	12.8	380592	8.7	587852	4.3	335277	3.1	446531	2.2
202351	148526	14.1	368405	10.3	592642	5.5	337326	4.0	455935	2.8
202352	144893	15.5	304421	9.8	560372	6.5	324507	4.9	464985	3.6
202401	129797	13.6	315692	7.3	605257	5.8	341481	4.5	461403	3.3
202402	110729	11.4	319632	6.6	588741	4.6	341962	3.6	458567	2.6
202403	104347	10.5	299036	6.4	543020	4.0	310974	3.0	412553	2.2
202404	106099	10.2	332919	6.6	574836	3.9	329749	2.7	434026	1.9
202405	111782	10.2	357344	6.9	581640	3.7	328257	2.5	435760	1.8
202406	116938	10.4	370482	7.3	590140	3.8	334938	2.5	443156	1.7
202407	115524	10.2	355933	7.2	580113	3.8	326890	2.5	433906	1.7
202408	117859	10.4	356059	7.2	578333	4.0	324389	2.6	432163	1.8
202409	119395	10.1	370651	6.6	597754	3.8	335461	2.5	449034	1.7
202410	117304	9.8	362289	6.3	587665	3.4	332302	2.2	443375	1.6
202411	118153	9.3	355020	5.7	578724	3.1	327302	1.9	440732	1.4
202412	117121	9.0	351267	5.1	582388	2.8	329268	1.8	439931	1.3
202413	115572	8.6	331546	4.8	571708	2.8	323622	1.7	436757	1.3
202414	113697	8.5	328242	4.2	571914	2.6	321503	1.7	431994	1.2
202415	113926	8.1	342359	3.9	577863	2.3	328538	1.5	444920	1.1
202416	112171	7.3	354323	3.5	582010	2.0	331977	1.3	449686	1.0
202417	110642	7.1	353647	3.5	573353	1.9	325421	1.3	437857	0.9
202418	111268	7.0	357877	3.4	577602	1.8	326977	1.2	443672	0.9
202419	108282	6.6	349741	3.2	576180	1.7	327759	1.2	442578	0.8
202420	106981	6.5	338812	3.2	568910	1.7	321877	1.2	436531	0.9
202421	108067	6.2	335803	3.0	579224	1.6	329792	1.2	448523	0.8
202422	106917	6.2	317652	2.9	562039	1.5	318194	1.1	430040	0.9
202423	100696	5.5	313439	2.5	577324	1.5	331893	1.1	451275	0.8
202424	95334	5.1	302213	2.3	568664	1.4	327654	1.0	444753	0.8
202425	93226	4.8	294672	2.1	568108	1.4	324647	1.0	441173	0.8
202426	92085	4.4	298586	2.1	579785	1.3	328200	1.0	445643	0.8
202427	90053	4.4	287294	2.0	548941	1.3	312482	1.0	431495	0.8
202428	93262	4.4	308664	2.0	597711	1.3	340222	1.0	457397	0.8
202429	91258	4.3	301815	2.0	586800	1.3	332297	1.0	449253	0.8
202430	89616	4.6	295416	2.0	572175	1.3	325547	1.0	440215	0.8
202431	90563	4.5	301865	2.1	577775	1.4	325736	1.0	442811	0.8
202432	89635	4.6	303655	2.1	573329	1.4	326131	1.0	439854	0.8
202433	91577	4.7	318640	2.3	578879	1.4	330161	0.9	447754	0.8
202434	95935	5.5	333110	2.8	574540	1.5	325665	1.0	443923	0.8
202435	99907	5.9	343801	3.2	580200	1.5	326536	1.0	446990	0.8
202436	101558	6.0	336373	3.2	565278	1.6	314537	1.1	431761	0.8
202437	100201	6.1	353094	3.1	577414	1.6	325667	1.0	444902	0.8
202438	102964	6.3	360961	3.2	585519	1.5	329655	1.1	449366	0.8
202439	102765	6.3	347238	3.1	574999	1.5	321970	1.0	442996	0.8