Lineage B.1.509

Table 1 | Summary of lineage & sub-lineages



Lineage Most common countries Earliest date Number designated Number assigned Travel History Description
B.1.509 United States of America 97.0%, Switzerland 2.0%, Canada 1.0%, South_Korea 0.0%, United Kingdom 0.0% 2020-04-18 227 649 USA (split from B.1.3, mostly FL)