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	113309	5.3	381413	2.3	655542	1.2	380775	0.8	547068	0.6
202541	114156	5.3	371452	2.3	639146	1.2	375056	0.8	541171	0.6
202542	113502	5.7	364372	2.4	632718	1.3	372168	0.8	540843	0.6
202543	114247	5.8	368522	2.5	633026	1.3	371025	0.9	542332	0.6
202544	112230	6.3	357365	2.8	613344	1.4	360657	0.9	530037	0.6
202545	115226	6.9	363790	3.4	607552	1.6	355163	1.0	518803	0.7