a new coronavirus sub-variant xbb.1.5, also known as kraken.

2019-ncov abstract ba 2 backdrop background banner blue concept corona coronavirus covid-19 dark dark design disease drawing element epidemic graphic health icon infection kraken lineage mutant mutation name number omicron omikron pandemic recombinant recombination sars-cov-2 shape sign spike sublineage subtype subvariant symbol text variant variation vector virus white xbb 1 5 XBB