Worried about COVID-19? New $399 Apple Watch tests blood-oxygen levels. Other products do this for $17 — but what does the FDA say?
September 16, 2020 at 05:48 AM EDT
'What we don’t want is for people to go, Oh s—! I’m looking at my oxygen levels and it’s low, it must be COVID,' medical director of Respiratory Care Services at Houston Methodist Hospital.
