The U. S. Food and Drug Administration works in collaboration with which other agency to ensure the safety of the U. S. and world supply of blood products?

American Red Cross

Explanation: The united state of America's government through one of it agency(food and drugs administrative) work hand in hand with the American Red Cross for the safety of the people in the United state of America and the world by ensuring the safe supply of blood products to the people who are in need of it.

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