COVID-19 mutations have emerged in the UK, South Africa, Brazil and California. Researchers at Cedars-Sinai Medical Center say a variant that originated in this state accounted for half of all virus samples collected in LA labs last week.
COVID mutations and vaccine efficacy
A new coronavirus testing site advertises rapid results and no wait, Culver City, California. January 21, 2021. Photo by Amy Ta/KCRW
From this Episode:
