Whitehouse Centers for Disease Control and Prevention US Department of Homeland Security - Federal Emergency Management Agency

Will there be a national app for contact tracing?

No, there will not be a national app for contact tracing. There are many options available now, and it is up to each state and individual to decide which tools best fit their needs.

Last updated September 03, 2020
Source: Centers for Disease Control and Preventionlinks to external site

See also: Spread and transmission