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Guide to filtering GISAID data for division-specific SARS-CoV-2 builds
Help and Getting Started

Background One common use case for SARS-CoV-2 analyses is to create a phylogeny focused on a specific place and time with contextual sequences that are genetically related to sequences in the focal region. Although it’s…

1 360 March 31, 2022
Welcome to discussion.nextstrain.org!
General

This website is intended to be a community forum for people using Nextstrain. We’re very interested to help public health and academic groups run Nextstrain analyses and share them (publicly or privately). The goal is to…

8 2866 June 2, 2021
File traitsdivision.mugration_model
General
2 34 August 12, 2022
Downloaded SVG has different fonts
General
0 17 August 10, 2022
Determining mutation frequency?
4 351 August 9, 2022
How to deal with samples with way too many mutations
General
2 188 August 5, 2022
Increase weight or colors of transmission lines
Help and Getting Started
1 45 August 4, 2022
Getting node support values in the ncov workflow
Help and Getting Started
2 57 August 4, 2022
How to change the X-axis units for Divergence
1 47 August 1, 2022
Export transmission lines
General
5 162 August 1, 2022
Ref Seqs for VOCs (especially 5'UTRs)
General
3 53 July 29, 2022
GISAID database
7 124 July 29, 2022
Nextclade cli newbie error (windows): Found argument '--input-dataset' which wasn't expected
Help and Getting Started
1 53 July 28, 2022
How to specify what metadata is shown in sample details
Help and Getting Started
2 48 July 27, 2022
Bootstrap values not apppearing in refined tree
General
0 45 July 27, 2022
Unable to view data on auspice
Help and Getting Started
4 75 July 26, 2022
Spaces in full paths causing problems?
Help and Getting Started
3 48 July 25, 2022
Way to turn off filters?
Help and Getting Started
4 72 July 19, 2022
Trends in the prevalence of "private mutations"
General
11 321 July 19, 2022
Error: unknown sequence format for Augur tree
Help and Getting Started
1 45 July 18, 2022
Why does global data for Mexico capture less samples than continental but has a more recent sample than continental [updated]?
Help and Getting Started
0 49 July 15, 2022
Draw a pseudo-phylogeny tree using know transmission chain
0 36 July 14, 2022
SARS-CoV-2 Sequences from Wastewater sample
Help and Getting Started
2 55 July 14, 2022
Bootstrap values and branch length values does not show up in the tree
General
0 56 July 7, 2022
ImportError: cannot import name 'InterProcessReaderWriterLock' from 'fasteners'
0 43 July 6, 2022
Calculating Genome Permulations from RNA Virus sequence
General
4 65 July 6, 2022
Error trying to run ncov-tutorial: nextalign2, sanitize_sequences.py
Help and Getting Started
6 79 July 1, 2022
Is there a way to keep the oldest sample among identical sequences?
Help and Getting Started
4 57 June 30, 2022
Augur tree error from numpy need help to fix
Help and Getting Started
1 79 June 30, 2022
Example data results in different phylogeny compared to nextstrain homepage
Help and Getting Started
1 68 June 30, 2022