Early introductions and transmission of SARS-CoV-2 variant B.1.1.7 in the United States

Tara Alpert, Anderson F. Brito, Erica Lasek‐Nesselquist, Jessica E. Rothman, Andrew L. Valesano, Matthew MacKay, Mary E. Petrone, Mallery I. Breban, Anne E. Watkins, Chantal B. F. Vogels, Chaney C. Kalinich, Simon Dellicour, Alexis Russell, John P. Kelly, Matthew Shudt, Jonathan Plitnick, Erasmus Schneider, William J. Fitzsimmons, Gaurav Khullar, Jessica Metti, Joel T. Dudley, Megan Nash, Nike Beaubier, Jianhui Wang, Chen Liu, Pei Hui, Anthony Muyombwe, Randy Downing, Jafar Razeq, Stephen M. Bart, Ardath Grills, Stephanie Morrison, Steven Murphy, Caleb Neal, Éva László, Hanna Rennert, Melissa M. Cushing, Lars F. Westblade, Priya Velu, Arryn Craney, Lin William Cong, David R. Peaper, Marie L. Landry, Peter W. Cook, Joseph R. Fauver, Christopher E. Mason, Adam S. Lauring, Kirsten St. George, Duncan MacCannell, Nathan D. Grubaugh