Why we haven't cracked the mystery of COVID 'long-haulers'
FEB 5, 202133 MIN
Why we haven't cracked the mystery of COVID 'long-haulers'
FEB 5, 202133 MIN
Description
For people whose COVID-19 symptoms linger for months, the effects can be devastating and debilitating. PBS News is supported by - https://www.pbs.org/newshour/about/funders