Explainer: If coronavirus started in bats, why aren’t they dead?
Bats are amazing creatures.
By Marcos E. García-Ojeda, University of California, Merced
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Explainer: How coronavirus disrupts the blood supply chain
Every day, the U.S. needs 36,000 units of red blood cells, 7,000 units of platelets, and 10,000 units of plasma.
By Anna Nagurney, University of Massachusetts Amherst