COVID-19 detection: Could your Apple Watch or Fitbit help slow the coronavirus pandemic?

Growing evidence suggests that a smartwatch or wearable such as a Fitbit could help warn wearers of a potential COVID-19 infection prior to a positive test result.

https://www.usatoday.com/story/tech/2021/02/19/apple-watch-samsung-galaxy-fitbit-wearables-studied-covid-19-detection/6745985002/