Thứ Ba, 19 tháng 5, 2020

NPR News: What Happened Today: Drug Maker Reports Early Success In Vaccine Trial

What Happened Today: Drug Maker Reports Early Success In Vaccine Trial
NPR's Ari Shapiro speaks with Dr. Celine Gounder, an epidemiologist and infectious disease specialist, about what the data tells about the state of the coronavirus pandemic in the U.S.

Đọc thêm tại NPR
at May 19, 2020 at 07:28AM
Health & Science

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