Author: Tanaka, Shin-ichiro; Oku, Shinya
Title: Estimation of true number of COVID-19 infected people in Japan using LINE questionnaire Cord-id: d3lsgatj Document date: 2020_4_20
ID: d3lsgatj
Snippet: The authors estimated the true number of COVID-19 infected people in Japan using the LINE questionnaire data and the PCR test results. A statistically significant correlation was observed between the infection rate per prefecture with PCR test and the rate of high fever. Using this correlation, true number of COVID-19 infected people in Japan was estimated approximately twenty thousand (+/− ten thousand) as of April 1, 2020.
Document: The authors estimated the true number of COVID-19 infected people in Japan using the LINE questionnaire data and the PCR test results. A statistically significant correlation was observed between the infection rate per prefecture with PCR test and the rate of high fever. Using this correlation, true number of COVID-19 infected people in Japan was estimated approximately twenty thousand (+/− ten thousand) as of April 1, 2020.
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