The new Oura Ring can track your temperature, heart rate and sleep, but, more importantly, it may also be capable of detecting Covid-19.
This is how wearables could catch early coronavirus symptoms - ABC News
Wearables like Fitbit and Oura can detect coronavirus symptoms, new research shows - The Washington Post
The New Oura Ring May Be Able to Detect Covid-19 Before Symptoms – Robb Report
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