EditorialKrystal Tsosie, a genetics researcher at Vanderbilt University and a member of the Navajo Nation, in Tempe, Ariz. on June 23, 2021. (Tomás Karmelo Amaya/The New York Times)
EditorialThe Wellcome Sanger Institute, a genomics lab outside Cambridge, England, on Jan. 13, 2021, where coronavirus samples are stored and analyzed. (Mary Turner/The New York Times)