COVID-19 patients who recover enough to go home from the hospital often need supplemental oxygen. Their lungs are damaged from the disease; without the help, they often can’t breathe. But with thousands of recovering COVID-19 patients in L.A., oxygen companies are having a hard time keeping up.

<p>COVID-19 patients who recover enough to go home from the hospital often need supplemental oxygen. Their lungs are damaged from the disease; without the help, they often can&rsquo;t breathe. But with thousands of recovering COVID-19 patients in L.A., oxygen companies are having a hard time keeping up.</p>

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