Japan Influenza B detections
jpn-flu-bHealth & Disease
Influenza (flu) type B positive specimens, WHO FluNet sentinel virology
Latest Value
1
as of Jun 8, 2026
Time Series (157 observations)
Recent Data
| Date | Value | Type |
|---|---|---|
| Jun 8, 2026 | 1 | - |
| Jun 1, 2026 | 3 | - |
| May 25, 2026 | 1 | - |
| May 18, 2026 | 4 | - |
| May 11, 2026 | 5 | - |
| May 4, 2026 | 1 | - |
| Apr 27, 2026 | 6 | - |
| Apr 20, 2026 | 11 | - |
| Apr 13, 2026 | 25 | - |
| Apr 6, 2026 | 45 | - |
| Mar 30, 2026 | 70 | - |
| Mar 23, 2026 | 106 | - |
| Mar 16, 2026 | 111 | - |
| Mar 9, 2026 | 141 | - |
| Mar 2, 2026 | 228 | - |
Showing most recent 15 of 157 observations
Data Source
WHO_FLUNET
Category
Health & Disease→ Infectious Disease Surveillance
Related Data
View all Japan data →API Access
# Fetch data by canonical code
GET /api/v1/timeseries/canonical/jpn-flu-b
# With date filters
GET /api/v1/timeseries/canonical/jpn-flu-b?start_date=2020-01-01
# Point-in-time reconstruction (Pro)
GET /api/v1/timeseries/canonical/jpn-flu-b?as_of=2024-01-01