New COVID App Gives Health Officials Dials to Send Tailored Alerts

October 05, 2020 06:29 AM
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At the University of Arizona, students and staff are using an app that lets them know if they’ve been exposed to someone who has tested positive for coronavirus. Michelle Quinn reports on how the app gives health authorities the ability to fine-tune advice to people who have been exposed.

Camera: Eric Rosenwald   Produced by: Matt Dibble