data chinaWELCOME! We are proud to announce the availability of biomarker data we collected in 2009 and of most of data we collected in 2015. If you want to use and download the data, pleaseChina: What does the data on deaths and cases tell us about the mortality risk of COVID-19? To understand the risks and respond appropriately we would also want to know the mortality risk of COVID-19 – the likelihood that someone