Tweet from EricTopol at January 23, 2022 at 01:34PM
What to make of Omicron’s BA.1 and (sister) BA.2 lineages?
Both are hyper-mutated with over 50 mutations but many are different, particularly in the spike and ORF1a regions https://t.co/nKnmp5OBZK /1 https://t.co/jfNGQO1uMe
— Eric Topol (@EricTopol)
Jan 23, 2022