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Oura biometric wearable tested with healthcare professionals for early coronavirus detection | Biometric Update
![ŌURA on Twitter: "🚨#BlackFriday Sale alert🚨 From now until tomorrow, you can get $100 off your next Heritage Stealth Oura Ring. This holiday season, give your friends and family (or yourself 😉) ŌURA on Twitter: "🚨#BlackFriday Sale alert🚨 From now until tomorrow, you can get $100 off your next Heritage Stealth Oura Ring. This holiday season, give your friends and family (or yourself 😉)](https://pbs.twimg.com/media/EnyJiF6XIAYSYop.jpg)
ŌURA on Twitter: "🚨#BlackFriday Sale alert🚨 From now until tomorrow, you can get $100 off your next Heritage Stealth Oura Ring. This holiday season, give your friends and family (or yourself 😉)
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