Scientists Create Simple Respirator for Partially Recovered COVID Patients

Businesses and research facilities have joined a global effort to defeat the coronavirus. With respirators in short supply in many countries, a German university is developing rudimentary, no-frills devices to aid COVID-19 sufferers who are on the path to recovery, freeing fancier models for those whose lives are still in danger. VOA’s Arash Arabasadi reports.

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