Spatial scales of COVID-19 transmission in Mexico by Klein, B, Hartle, H, Shrestha, M, Zenteno, AC, Barros Sierra Cordera, D, Nicolás-Carlock, JR, Bento, AI, Althouse, BM, Gutierrez, B, Escalera-Zamudio, M, Reyes-Sandoval, A, Pybus, OG, Vespignani, A, Díaz-Quiñonez, JA, Scarpino, SV, Kraemer, MUG