He said that, in addition to B.1.617.2.28 sub lineage, another sub lineage in Sri Lanka has been assigned as
Sri Lanka now has another delta sub lineage: In addition to B.1.617.2.28 sub lineage, another sub lineage in Sri Lanka has been assigned as B.1.617.2.104.
— Chandima Jeewandara (@chandi2012) November 19, 2021