2026-05-18 04:20 UTC
"Stratus" sub-lineage XFG.1.1 has been split up into multiple sub-lineages including RP.* (children of XFG.1.1.1). Here are the leading sub-lineages, from a Global perspective.
The original XFG.1.1 has been the most common, especially in the US. XFG.1.1.2 has been more common in Canada.
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Replies (1)
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@mike_honey_@aus.social 2026-05-18 04:20
"Stratus" sub-lineage RV.1 (descended from XFG.23.1.3) has been split into a few child lineages, with RV.1.3 showing the most growth. RV.1.3 adds the ORF1b:V839I and ORF1a:T2087I mutations. 🧵