Genomic diversity of SARS-CoV-2 during early introduction into the Baltimore–Washington metropolitan area oleh Peter M. Thielen, Shirlee Wohl, Thomas Mehoke, Srividya Ramakrishnan, Melanie Kirsche, Oluwaseun Falade-Nwulia, Nídia S. Trovão, Amanda Ernlund, Craig Howser, Norah Sadowski, C. Paul Morris, Mark Hopkins, Matthew Schwartz, Yunfan Fan, Victoria Gniazdowski, Justin Lessler, Lauren Sauer, Michael C. Schatz, Jared D. Evans, Stuart C. Ray, Winston Timp, Heba H. Mostafa