EditorialDr. Kizzmekia Corbett explains the role of spike proteins to President Joe Biden during a visit to the Viral Pathogenesis Laboratory at the National Institutes of Health in Bethesda, Md. on Thursday, Feb. 11, 2021. (Pete Marovich/The New York Times)
EditorialPresident Joe Biden visits the Viral Pathogenesis Laboratory at the National Institutes of Health in Bethesda, Md., Feb. 11, 2021. (Pete Marovich/The New York Times)
EditorialPresident Joe Biden visits the Viral Pathogenesis Laboratory at the National Institutes of Health in Bethesda, Md., Feb. 11, 2021. (Pete Marovich/The New York Times)
EditorialPresident Joe Biden bumps elbows with Dr. Kizzmekia Corbett as he visits the Viral Pathogenesis Laboratory at the National Institutes of Health in Bethesda, Md., Feb. 11, 2021. (Pete Marovich/The New York Times)