U.S. Outpatient Influenza-like Illness Surveillance Network (ILINet):
Percentage of Visits for ILI by Age Group Reported by A Subset of ILINet Providers
2025-2026 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
202540	113310	5.3	381419	2.3	655549	1.2	380779	0.8	547083	0.6
202541	114157	5.3	371460	2.3	639153	1.2	375057	0.8	541177	0.6
202542	113502	5.7	364373	2.4	632727	1.3	372170	0.8	540848	0.6
202543	114252	5.8	368540	2.5	633060	1.3	371043	0.9	542361	0.6
202544	112237	6.3	357388	2.8	613412	1.4	360694	0.9	530113	0.6
202545	120375	6.8	380652	3.4	631708	1.6	367484	1.0	537311	0.7
202546	119640	7.0	368963	3.7	629028	1.7	366709	1.1	536458	0.8
202547	120760	7.8	374964	4.3	636285	1.9	372646	1.2	547333	0.9
202548	117387	9.2	308922	5.2	554417	2.1	317895	1.5	476486	1.1
202549	118494	9.5	350754	5.3	631886	2.6	368629	1.8	545525	1.3