As the pandemic disrupts the daily living of the human species, government leaders are scrambling to flatten the curve. The key is to be able to see what's happening and use data in ways that informs action. Dr. Geraghty is the chief medical officer of Esri, the global leader in the technology known as geospatial information – the dots on maps you see coming from Johns Hopkins (https://coronavirus.jhu.edu/map.html), Esri (https://coronavirus-resources.esri.com/) and many other sites. Hear her perspective as an MD, and expert in public health and medical infomatics.