Using open data on the web
COVID-19 in Japan

Using the open data of COVID-19 sourced by Japanese Ministry of Health, Labour and Welfare ( Japanese page, English page) or NHK ( Japanese page), we draw the graph of the time series data and compute the numerical solutions to the initial value problem for the SIR model.

time series data   mhlw_data.m SIR model   mhlw_sir.m
time series data   nhk_cases.m time series data   nhk_deaths.m