Tweet from PennNETS
RT @Wharton: “Contact tracing is not an app, but a combined effort between technology, human tracers, and the general population. Without g… July 17, 2020, 7:13 pm
RT @Wharton: “Contact tracing is not an app, but a combined effort between technology, human tracers, and the general population. Without g… July 17, 2020, 7:13 pm
