A number of states have been using mobile phone apps to track the spread of COVID 19.
But the results have been uneven. The lack of a national approach has left a hodge-podge system that varies from state to state.
Today on Tech Tuesday on All Sides with Ann Fisher, tracking COVID with new digital tools.
Guests:
David Uberti, cybersecurity reporter, The Wall Street Journal
Cindy Otis, author of "True and False: A CIA Analyst's Guide to Spotting Fake News"
Russell Holly, contributing editor, Android Central