WorldPulse

NCL Influenza B detections

ncl-flu-bHealth & Disease

Influenza (flu) type B positive specimens, WHO FluNet sentinel virology

Subject

NCL

Metric

Influenza B detections

Data Points

38

Coverage

2023–2025

Latest Value

1

as of Sep 22, 2025

Time Series (38 observations)

Recent Data

DateValueType
Sep 22, 20251-
Sep 15, 20252-
Sep 1, 20252-
Aug 25, 20252-
Aug 18, 20253-
Aug 11, 20253-
Aug 4, 20255-
Jul 28, 20254-
Jul 21, 20252-
Jul 14, 20252-
Jul 7, 20251-
Jun 30, 20251-
May 26, 20252-
May 19, 20251-
May 12, 20251-

Showing most recent 15 of 38 observations

Data Source

WHO_FLUNET

Category

API Access

# Fetch data by canonical code
GET /api/v1/timeseries/canonical/ncl-flu-b

# With date filters
GET /api/v1/timeseries/canonical/ncl-flu-b?start_date=2020-01-01

# Point-in-time reconstruction (Pro)
GET /api/v1/timeseries/canonical/ncl-flu-b?as_of=2024-01-01