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
202440	113887	6.1	388847	3.1	643705	1.4	374920	0.9	519249	0.6
202441	114337	6.4	380182	3.3	627880	1.4	369845	0.9	517635	0.6
202442	115594	6.5	387547	3.5	636990	1.5	371331	1.0	521587	0.7
202443	122328	7.0	414046	3.8	656253	1.6	382979	0.9	532339	0.7
202444	122443	7.5	409543	3.8	651546	1.7	376034	1.0	524865	0.7
202445	129501	8.1	414430	4.0	663216	1.8	380229	1.1	522068	0.8
202446	128289	8.7	398091	4.4	643270	2.0	370186	1.2	507793	0.8
202447	131866	9.2	402280	4.7	641498	2.1	370508	1.3	510560	0.9
202448	132996	10.3	336175	5.1	568149	2.3	323679	1.5	460196	1.0
202449	134457	10.1	380875	4.9	638126	2.6	368540	1.8	519615	1.3
202450	138871	11.0	396145	6.0	644945	2.9	373755	2.0	522638	1.4
202451	152076	13.3	403938	8.1	655370	3.8	378345	2.5	528539	1.8
202452	164369	16.5	352806	10.1	611459	5.5	346562	4.0	489916	2.9
202501	153784	15.7	343167	8.0	660787	5.5	376880	4.3	534652	3.3
202502	123797	13.4	343349	7.3	645815	4.8	373234	3.8	521135	2.6
202503	128176	14.4	379183	9.0	660246	4.8	386455	3.6	536284	2.4
202504	132152	16.2	371556	11.0	634927	5.8	364788	4.3	500347	2.7
202505	140927	16.9	424471	11.9	681457	6.5	399057	4.9	552090	3.2
202506	142103	18.0	428565	12.5	681380	6.5	401882	5.1	549204	3.6
202507	131237	16.8	388221	11.6	651516	6.2	384017	5.0	527981	3.7
202508	122305	15.0	357998	9.4	632095	5.5	368031	4.3	507993	3.3
202509	119527	12.7	377450	7.4	654819	4.4	391532	3.5	551685	2.7
202510	117000	11.7	370689	6.9	641241	3.8	380731	2.9	535924	2.2
202511	119001	10.6	376786	6.3	643100	3.3	380566	2.5	540350	1.8
202512	117617	9.3	366908	5.3	643485	2.8	377876	2.0	532780	1.5
202513	115407	8.5	364840	4.7	632318	2.5	369394	1.7	523659	1.3
202514	111444	7.6	357114	4.1	623914	2.1	361381	1.5	511498	1.1
202515	110282	7.5	354374	3.8	622641	1.9	362173	1.3	514119	0.9
202516	112269	7.1	354175	3.5	618673	1.8	365392	1.2	525126	0.9
202517	112587	6.9	357058	3.3	625002	1.8	368131	1.2	529012	0.9
202518	111437	6.5	365494	3.0	626762	1.6	366932	1.0	529722	0.8
202519	108474	6.3	361297	2.9	629024	1.5	368957	1.0	529700	0.7
202520	109681	6.3	359670	2.9	631890	1.4	368624	1.0	531909	0.7
202521	110241	6.1	349398	2.8	631584	1.3	370474	0.9	533757	0.7
202522	110015	6.1	330048	2.6	611566	1.4	353924	0.9	509189	0.7
202523	103607	5.4	326934	2.2	625260	1.3	369847	0.9	535853	0.6
202524	100024	4.9	312502	1.8	614972	1.1	365593	0.8	524190	0.6