United States Influenza-like illness cases
usa-ili_casesHealth & Disease
ILI (influenza-like illness) cases reported through syndromic surveillance, WHO FluID
Subject
United States
Metric
Influenza-like illness cases
Data Points
256
Coverage
2021–2026
Latest Value
20,057
as of Jul 13, 2026
Time Series (256 observations)
Recent Data
| Date | Value | Type |
|---|---|---|
| Jul 13, 2026 | 20,057 | Actual |
| Jul 6, 2026 | 19,318 | Actual |
| Jun 29, 2026 | 23,439 | Actual |
| Jun 22, 2026 | 23,232 | Actual |
| Jun 15, 2026 | 25,439 | Actual |
| Jun 8, 2026 | 27,636 | Actual |
| Jun 1, 2026 | 30,274 | Actual |
| May 25, 2026 | 34,427 | Actual |
| May 18, 2026 | 37,675 | Actual |
| May 11, 2026 | 39,857 | Actual |
| May 4, 2026 | 43,726 | Actual |
| Apr 27, 2026 | 43,730 | Actual |
| Apr 20, 2026 | 45,062 | Actual |
| Apr 13, 2026 | 47,059 | Actual |
| Apr 6, 2026 | 49,890 | Actual |
Showing most recent 15 of 256 observations
Data Source
WHO_FLUID
Category
Health & Disease→ Infectious Disease Surveillance
Related Data
View all United States data →API Access
# Fetch data by canonical code
GET /api/v1/timeseries/canonical/usa-ili_cases
# With date filters
GET /api/v1/timeseries/canonical/usa-ili_cases?start_date=2020-01-01
# Point-in-time reconstruction (Pro)
GET /api/v1/timeseries/canonical/usa-ili_cases?as_of=2024-01-01