The discovery, uncovered after analyzing blood donations from
nine states, strengthens evidence that the coronavirus was quietly
spreading around the world before health officials were aware.
(Image credit: Yana Paskova/Getty Images)
![]()

The discovery, uncovered after analyzing blood donations from
nine states, strengthens evidence that the coronavirus was quietly
spreading around the world before health officials were aware.
(Image credit: Yana Paskova/Getty Images)
![]()
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