Genomic epidemiology reveals multiple introductions of Zika virus into the United States by Grubaugh, N, Ladner, J, Kraemer, M, Dudas, G, Tan, A, Gangavarapu, K, Wiley, M, White, S, Thézé, J, Magnani, D, Prieto, K, Reyes, D, Bingham, A, Paul, L, Robles-Sikisaka, R, Oliveira, G, Pronty, D, Barcellona, C, Metsky, H, Baniecki, M, Barnes, K, Chak, B, Freije, C, Gladden-Young, A, Gnirke, A, Luo, C, MacInnis, B, Matranga, C, Park, D, Qu, J, Schaffner, S, Tomkins-Tinch, C, West, K, Winnicki, S, Wohl, S, Yozwiak, N, Quick, J, Fauver, J, Khan, K, Brent, S, Reiner, R, Lichtenberger, P, Ricciardi, M, Bailey, V, Watkins, D, Cone, M, Kopp, E, Hogan, K, Cannons, A, Jean, R, Monaghan, A, Garry, R, Loman, N, Faria, N, Porcelli, M, Vasquez, C, Nagle, E, Cummings, D, Stanek, D, Rambaut, A, Sanchez-Lockhart, M, Sabeti, P, Gillis, L, Michael, S, Bedford, T, Pybus, O, Isern, S, Palacios, G, Andersen, K