Known symptoms of the novel coronavirus include fever, cough and shortness of breath, according to the Centers for Disease Control and Prevention (CDC). But aside from using a thermometer to monitor ...
Typically clipped over a finger (though a toe or ear lobe works, too), a pulse oximeter transmits light from sensors on one side of the device through the body part to sensors on the other side. In ...
A tiny fingertip device can give you valuable information about your health during a bout of Covid-19 or any respiratory illness. By Tara Parker-Pope After working for 10 days at Bellevue Hospital in ...