
The woman had both the alpha and beta variants of the coronavirus, which were found first in the U.K. and South Africa, respectively.
(Image credit: Juan Gaertner /Getty Images/Science Photo Libra)

The woman had both the alpha and beta variants of the coronavirus, which were found first in the U.K. and South Africa, respectively.
(Image credit: Juan Gaertner /Getty Images/Science Photo Libra)
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