Emergency medical workers in San Francisco are wearing smart rings that can monitor body temperature in an effort to detect COVID-19 symptoms early

Emergency medical workers at two hospitals in San Francisco will begin wearing smart rings that can detect their body temperature and other metrics in an attempt to detect coronavirus infections early, according to a report from The San Francisco Chronicle. Staff at UCSF Medical Center and Zuckerberg San Francisco General Hospital will begin wearing smart rings made by wearable tech startup Oura, which makes a ring that can monitor a wearer's sleep, heart rate, temperature, and steps.

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