Contact tracing may help avoid another lockdown. Can it work in the U.S.?

Contact tracing may help avoid another lockdown. Can it work in the U.S.?

Contact tracing could help avoid another lockdown. Can it work in the U.S.?

By ANDREW JOSEPH

ALEX HOGAN/STAT

Contact tracing is an essential part of the plan to reopen the U.S. — but experts say the country will need more people, money, and cooperation.

READ MORE