United States Influenza positive specimens
usa-flu_positiveHealth & Disease
Specimens testing positive for influenza (flu), WHO FluNet
Subject
United States
Metric
Influenza positive specimens
Data Points
257
Coverage
2021–2026
Latest Value
1,216
as of Sep 14, 2026
Time Series (257 observations)
Recent Data
| Date | Value | Type |
|---|---|---|
| Sep 14, 2026 | 1,216 | - |
| Sep 7, 2026 | 947 | - |
| Aug 31, 2026 | 797 | - |
| Aug 24, 2026 | 516 | - |
| Aug 17, 2026 | 366 | - |
| Aug 10, 2026 | 269 | - |
| Aug 3, 2026 | 207 | - |
| Jul 20, 2026 | 119 | - |
| Jul 13, 2026 | 184 | - |
| Jul 6, 2026 | 259 | - |
| Jun 29, 2026 | 239 | - |
| Jun 22, 2026 | 238 | - |
| Jun 15, 2026 | 376 | - |
| Jun 8, 2026 | 403 | - |
| Jun 1, 2026 | 500 | - |
Showing most recent 15 of 257 observations
Data Source
WHO_FLUNET
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-flu_positive
# With date filters
GET /api/v1/timeseries/canonical/usa-flu_positive?start_date=2020-01-01
# Point-in-time reconstruction (Pro)
GET /api/v1/timeseries/canonical/usa-flu_positive?as_of=2024-01-01