nextstrain/nextclade_data 2021-12-16

on GitHub

Influenza

New dataset version (tag 2021-12-16T20:15:53Z)

• Clades: New WHO clades names are used
• Reference tree: Data source is now GISAID which means better global coverage

SARS-CoV-2

New dataset version (tag 2021-12-16T20:57:35Z)

• Clades: 21M (Omicron) added as Omicron catch all equivalent to pango B.1.1.529
• Clades: 21L elevated to 21L (Omicron) in line with WHO practice
• QC: Fixed known frameshift ORF7b:3 (was erroneously ORF7a:3)