HealthAsk DerrickTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoHealth03/30/2020March 30, 2020During the coronavirus pandemic, science correspondent Derrick Williams is answering questions from DW viewers. This time he talks about how data can be used to track the spread of the virus and whether Big Data can help prevent a second outbreak.https://p.dw.com/p/3aE0TAdvertisement