XAL

[szhan]

cov-lineages/pango-designation#757

ktmeaton/ncov-recombinant#115

Below is info collated from the pango-designation issues by the RecombinHunt authors.

It is detected a recombinant by RecombinHunt-GISAID and RecombinHunt-Nextstrain.

method	left_parent	right_parent	left_breakpoint	right_breakpoint
pango-designation	BA.1*	BA.2*	17412	19954
RecombinHunt-GISAID	BA.1.1	BA.2	17420	17421
RecombinHunt-Nextstrain	BA.1.1	BA.2	17426	17427

[hyanwong]

This isn't quite right. Sc2ts places XAL as a recombinant, sharing an origin with the primary XM recombination node. See #284