flirt (fresh lineage of rapid transmission) is a group of covid-19 variants kp.2 and kp.1.1.

jn1 transmission r346t f456l kp11 kp2 flirt 2019ncov banner blue corona coronavirus covid19 dark design disease drawing element epidemic graphic health icon infection lineage mutation name number omicron pandemic pango sarscov2 sign spike strain sublineage substrain subtype subvariant symbol text variant variation vector virus white fresh rapid