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
109052
5.4
369675
2.3
636970
1.3
370552
0.9
533960
0.6