How a Sleep Tracker Became the Hottest Device of the Pandemic

Doing something, anything that might potentially prevent or diagnose the disease is very alluring, especially for businesses that have been crushed by the contagion or by reopening restrictions.

Whether or not the Oura ring is an effective Covid-19 alert system is still to be determined, and if research ends up discounting the device, that could become a major challenge for the company.