The Apple Watch may be able to detect if a wearer has coronavirus days before they are diagnosed or symptoms appear, a new body of research shows.

Credit: Andrew O’Hara, AppleInsider

In some cases, wearable devices like Apple Watch or Fitbit devices can predict a COVID-19 infection even before a user becomes symptomatic or the virus is detectable by standard tests, according to studies from a number of leading medical institutions (via CBS News).

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