SHARE THIS VIDEO —
Legion of contact tracers work to track coronavirus cases and prevent spread
This version of Mmvo82274373705 - Breaking News | NBC News Clone was adapted by NBC News Clone to help readers digest key facts more efficiently.
Skilled contact tracers have been tracking infectious diseases for years, and during the coronavirus pandemic they are reaching out by phone to track who may have been exposed and to prevent further spread.
Want more summaries like this? Follow NBC News Clone for expertly filtered news from trusted sources.
