U.K. And China Report Preliminary Success Of Experimental Coronavirus Vaccines
Coronavirus vaccine studies in Great Britain and China have both reported encouraging results. These projects are on the vanguard of vaccine development, but now they are awaiting large-scale tests.
Đọc thêm tại NPR
at July 21, 2020 at 03:09AM
Health & Science
Thứ Ba, 21 tháng 7, 2020
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