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The Challenges Of Distributing Vaccines Around The World

As companies like Pfizer and Moderna move closer to getting their coronavirus vaccines approved, we take a look at what it takes to produce and transport billions of doses of vaccines. Alan Yu of WHYY’s The Pulse reports.

This article was originally published on WBUR.org.

Copyright 2020 NPR. To see more, visit https://www.npr.org.