Tweet from EricTopol at January 28, 2022 at 08:06AM
Brief update on Omicron, and its BA.1 and BA.2 lineages (sisters)
1. Origin—the 3 theories for how this hyper-mutated version of the virus evolved
https://t.co/EbdeY3AH8O @nature https://t.co/l10xdNSnGy— Eric Topol (@EricTopol)
Jan 28, 2022
from http://twitter.com/EricTopol