PANGO lineages

Lineage B.1.1.31

Go to parent lineage: B.1.1

Table 1 | Summary of lineage & sub-lineages

Lineage	Most common countries	Earliest date	Number designated	Number assigned	Travel History	Description
B.1.1.31	Russia 44.0%, United Kingdom 26.0%, Thailand 6.0%, Switzerland 4.0%, United States of America 3.0%	2020-03-12	45	121		Russian (a bit upstream)