KGO ABC World News Tonight With David Muir February 23, 2021 01:36:00
Strains. the more contagious south african variant just found in new york has been confirmed in 12 states. doctors are still scrambling to understand a constantly changing virus. 10% of survivors suffer from chronic symptms. so called long haulers like hudson beard, who was a healthy seventh grader before getting covid. three months later, he's struggling with debilitating pain. just last week, hudson got a chance to ask dr. anthony fauci for help at this lecture. >> i have constant migraines, severe headaches and i'm super dizzy. no other doctors can help me. can you help me? >> reporter: dr....
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