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
2024401138616.13888463.16437071.43749230.95192570.6
2024411143186.43801743.46278811.43690990.95176420.6
2024421155266.53875443.56369891.53713331.05215940.7
2024431220227.04131163.86547861.63823300.95315620.7
2024441221597.54085743.86498831.73752151.05239450.7
2024451290808.14130844.06608721.83790091.15205450.8
2024461278498.73967904.46410352.03690191.25063090.8
2024471314299.34009634.76390392.13693891.35090580.9
20244813271910.33347805.15664232.33229021.54592181.0
20244913433010.13791615.06374032.63682651.85190361.3