Carnegie Mellon’s COVIDcast tracks mask use and testing nationwide. Where do we stand? COVIDcast tracks Covid symptoms across the country, via a Facebook survey and tells us the percentage of people wearing masks where we live. 14 Oct 2020
That Facebook and Google survey designed by CMU to predict virus hotspots? It’s working. Carnegie Mellon University is tracking valuable info on COVID-19 cases with a public survey via Facebook and Google. 20 Apr 2020
