COVID-Like Symptoms in Community (Unweighted 7-day average) fb-survey

Estimated percentage of people with influenza-like illness For this signal, we estimate the percentage of people self-reporting influenza-like symptoms, defined here as fever along with either cough or sore throat. While many other conditions can cause these symptoms, comparing the rates of infl…

Estimated percentage of people with influenza-like illness For this signal, we estimate the percentage of people self-reporting influenza-like symptoms, defined here as fever along with either cough or sore throat. While many other conditions can cause these symptoms, comparing the rates of influenza-like symptoms across the country can suggest where the flu is most active.

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Delphi US COVID-19 Trends and Impact Survey (fb-survey)
About this signal
Data Source fb-survey
Signal Name raw_wili
Pathogen
Geographic Granularity, aka Geo-Level
Signal Type
Reporting Cadence Daily
Typical Revision Cadence Daily, for 5 consecutive issues for each report date
Typical Reporting Lag 1 day
Format Percent
Temporal Resolution Date
Smoothing No
Cumulative No
Standard Error Yes
Sample Size Yes
Temporal Scope Start 2020-04-06
Temporal Scope End 2022-06-25
Related signals (signals with the same base) COVID-Like Symptoms in Community (7-day average) Flu-Like Symptoms Flu-Like Symptoms (Unweighted)
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Link Type Link Description URL