The NBA purchased more than 1,000 coronavirus-monitoring ‘smart rings’ for teams to play in the 2019-2020 season. Creator, Oura, claims that the ring can detect COVID-19 symptoms at least 72 hours in advance with 90% accuracy. #NBAcoronavirus #NBAcoronavirussmartring #NBAseason Subscribe to Yahoo Finance: https://yhoo.it/2fGu5Bb About Yahoo Finance: At Yahoo Finance, you get free stock quotes, up-to-date news, portfolio management resources, international market data, social interaction and mortgage rates that help you manage your financial life. Connect with Yahoo Finance: Get the latest news: https://yhoo.it/2fGu5Bb Find Yahoo Finance on Facebook: http://bit.ly/2A9u5Zq Follow Yahoo Finance on Twitter: http://bit.ly/2LMgloP Follow Yahoo Finance on Instagram: http://bit.ly/2LOpNYz