COVID-19 infection nine days before more obvious symptoms were reported."We can tell when someone's getting ill before symptoms.
That's super powerful," Snyder said. "You can tell people to stay at home. Don't go out, infect other people."The new coronavirus has infected more than 15 million people, and killed more than 600,000 worldwide since it was first identified in January.
Early tell-tale symptoms include cough, fever, and loss of smell.Large tech companies hope smartwatches can replace slowing sales of their main offerings, with a pitch to consumers that the wearable gadgets can improve their lifestyles.
Apple Watch has been regarded as the industry’s top success, with Google agreeing to buy Fitbit last year for $2.1 billion in hopes.