A nasal specimen is tested for SARS-CoV-2 at the University of Washington, Seattle. Scientists sequence the viral genomes from positive samples. Gates Notes LLC By Meredith WadmanFeb. 9, 2021 , 4:10 PM Science’s COVID-19 reporting is supported by the Heising-Simons Foundation. Since May 2020, Jeffrey Milbrandt has had his systems […]