github nextstrain/nextclade_data 2026-08-12--14-03-43Z

5 hours ago

This release contains changes for datasets:

  • Enterovirus D68 (enpen/enterovirus/ev-d68)
  • Yellow fever virus (YFV) complete genome (community/pathoplexus/yellow-fever-virus)

Enterovirus D68 (enpen/enterovirus/ev-d68)

  • Ancestral sequence is now root of the tree and taken as the alignment reference
  • The ordering in Nextclade Web results of the references has changed to display Fermon first for mutation calling
  • The pre-ABC clade is now assigned based on a deletion in the 5'UTR
  • New sequences in A2/D clade (released in April) were added
  • The sequences are now subsampled by country & year
  • The seed-match threshold was increased from 0.4 to 0.75 so that other EVs don't align
  • The accession numbers in the tree now have a URL to GenBank

Yellow fever virus (YFV) complete genome (community/pathoplexus/yellow-fever-virus)

Initial release

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