This figure recapitulates the Korber et al findings using @nextstrain. Here, I've shown states in the US and Australia with more than 70 sequences available and our estimate of frequency of D (green) vs G (yellow) from March 1 to April 15. 7/16 pic.twitter.com/gGdjt88Lv8

— Trevor Bedford (@trvrb) May 6, 2020