Setting an outgroup for the "Dengue virus DENVx genotypes" dataset #67
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Description of proposed changes
This pull request aims to fine-tune the Dengue virus Denv* (
dengue/denv*
) datasets for accurate genotype-level assignment. Similar to a previous PR (#58) for the Dengue virus All (dengue/all
) dataset, it addresses the issue of cross-serotype samples being falsely assigned to genotypes within a specific serotype. For example, when querying all samples against a DENV4 dataset, there were false-positive "DENV4II" genotype calls.To resolve this issue, the following actions were taken, inspired by a suggestion from @rneher in a Slack channel:
clades_genotype.tsv
file by serotypeResults
The resulting trees with minimized cross-serotype false-positive genotype-level assignments are documented in #69
Related issue(s)
Checklist
The dataset has been pushed to PR nextstrain/nextclade_data#203 and is available for testing at the links in the PR comment nextstrain/nextclade_data#203 (comment)