The preventable silent deaths from COVID-19 - opinion
Research studies around the world have supported the recommendation that self-monitoring with home oximeters that measure blood oxygen levels can save many lives.
Medical workers take care of a patient infected with COVID-19 at the intensive care unit (ICU) of Ramon y Cajal hospital amid the coronavirus disease (COVID-19) outbreak in Madrid, Spain October 30, 2020.(photo credit: REUTERS)BySHERMAN ROSENFELD
