COVID-19 Viral Genome Analysis Pipeline
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COV CATNAP
COV Spike Feature
Embers
Frequency Changes in Common Forms
hCov-19 variants Distribution Map
Most common forms
based on Pango lineage designations
Symbols in Sequences
Tools
AnalyzeAlign
Geographically Restricted Embers
Geographically Restricted Frequency
Changes in Common forms
Geographically Restricted Pango
Common Forms
Isotonic Regression
Sequence Locator
External tools
Embers
Embers: follow emergent SARS-CoV-2 variants over time
Run Geographically Restricted Embers
Last update: Sep 15, 2026
Dates of current data
Feb 15 2020 – Sept 9 2026
Jan 1 2026 – Sept 9 2026
Africa
Asia
Europe
North America
Oceania
South America
Global
Feb 15 2020 – Sept 9 2026
Global
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Grouped Pango lineages
Most common Pango lineages
Sequence counts x variants over time
Sequence frequencies x variants over time
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last modified: Mon Sep 21 08:18 2026
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