KGO ABC World News Tonight With David Muir January 22, 2021 01:31:00
Like for months, fearing repercussions when speaking out about the virus. meantime, the very real mounting concerns about new virus mutations here in the u.s. one ravaging california. also, the variants from the uk and south africa. will the vaccines still work? what scientists are now saying tonight. a closer look tonight at the americans who got covid months ago and still have lasting symptoms. they're being called the covid long haulers. thousands of americans with crippling health problems. we'll go down the symptoms. and the healthy 28-year-old soccer coach still unable to work months...
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