Data from a wearable device can reveal coronavirus symptoms days before you even realize you’re sick, researchers have found in preliminary studies.
Democracy Dies in Darkness
Wearable tech can spot coronavirus symptoms before you even realize you’re sick
Researchers say the constant stream of data from Oura rings, Fitbits and Apple Watches could eventually be used as a coronavirus early-warning system
Perspective by Geoffrey A. Fowler
May 28, 2020 at 8:00 a.m. EDT