By sequencing the genome of the #SARSCoV2 / #HCoV19 virus, we can see which infections are connected to which other infections. See here for background https://t.co/TaH7yonZP1 and @nextstrain https://t.co/JHWNUOwchc for latest analysis. 2/8

— Trevor Bedford (@trvrb) March 16, 2020