Covid-19: Pulse oximeters lower mortality after positive diagnosis, study finds
Doctors suggest seeking medical advice if the reading dips below 94. (Pixabay via IE) New research from South Africa has found that using pulse oximeters to check oxygen saturation levels following a Covid-19 diagnosis saves lives. The researchers gave 8,115 high-risk patients, including the elderly and those with chronic illness, a pulse oximeter each to … Read more