Gadget that inspects oxygen levels might be early warning system for coronavirus, doctor says

Levitan: Yeah, however let me just assure people that what the lessons found out in New York are, are that we do not have to put in breathing tubes, even in most of the people who reveal up with innovative COVID pneumonia.

King: How do you understand, Dr. Levitan, when you should even inspect your oxygen levels?

Levitan: Generally, you know, you simply turn this little button on, and you put it on your finger, and within about 10 seconds or so, it shows your heart rate and your oxygen level.