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
2024401138866.13888473.16437051.43749190.95192480.6
2024411143376.43801823.36278781.43698440.95176350.6
2024421155946.53875463.56369891.53713321.05215860.7
2024431220357.04131173.86547911.63823300.95315580.7
2024441221597.54085773.86498981.73752281.05239470.7
2024451290968.14130864.06608751.83790101.15205360.8
2024461278638.73967874.46410242.03690041.25063000.8
2024471314349.34009684.76391752.13693591.35090500.9
20244813265810.33352815.15666262.33230241.54592991.0
20244913444310.13804684.96380062.63684941.85195311.3
20245013865311.03954186.06442622.93732682.05218091.4