What happens if Covid-19 symptoms don't go away? Doctors are racing to figure it out.
In late March, when Covid-19 was first surging, Jake Suett, a doctor of anesthesiology and intensive care medicine with the National Health Service in Norfolk, England, had seen plenty of patients ...
https://www.vox.com/2020/7/14/21324201/covid-19-symptoms-long-term-effects-treatment
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