Name: Mon Jul 13 2020 contact tracing
Uploaded: 2020-07-14T06:28:18.000-04:00
Description: Mon Jul 13 2020 STATEWIDE (WGME) - As our country tries to control the spread of coronavirus, contact tracing is a key tool. But what is it? And how does it work? A lot depends on where you live as states are using new ways to track the disease. Contact tracing has been used by local health departments for decades to slow the spread of disease, but new technology is changing the way it's done.