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
2024401137096.13879493.16423431.43741490.95179100.6
2024411141766.43793603.46266341.43690550.95163190.6
2024421154306.53866543.56356761.53705981.05202270.7
2024431218707.04121963.86534281.63815171.05302730.7
2024441220007.54077173.86486061.73744981.05227230.7
2024451289378.14122174.06595961.83782681.15191890.8
2024461277078.73959574.46398132.03682531.25050580.8
2024471312619.34002354.76379952.13686461.35078490.9
20244813249110.33346985.15655492.33223321.54581631.0
20244913427210.13801044.96369072.63677961.85184741.3
20245013867811.03953946.06436562.93730852.05213721.5
20245115184013.34031358.16540373.83776222.55270741.8
20245216409616.535208510.16101235.53457754.04885622.9
20250115354115.73422888.06591655.53758684.35329113.3
20250212330213.33418067.36440174.83721703.85193472.6