言語別アーカイブ
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コロナウイルスワクチンの開発
2020-03-10

コロナウイルスワクチンの開発

A graphic relating to Coronavirus vacine research is seen on a screen as President Donald Trump tours the Viral Pathogenesis Laboratory at the National Institutes of Health, Tuesday, March 3, 2020, in Bethesda, MD. Trumps visit comes as the Coronavirus death toll in the U.S. has risen to nine with more than 100 cases in 15 states. Photo by Yuri Gripas/UPI