Tweet from firefoxx66 at January 27, 2022 at 07:47AM
This filtered @Nextstrain build gives a nice visual display of how distant the Omicron family is from everything else, & how different BA.1 (21K) & BA.2 (21L) are from each other. Distance is in mutations.
— Dr Emma Hodcroft (@firefoxx66)
Jan 27, 2022