a new coronavirus variant bq.1.1, sublineage of omicron ba.5.

font text brand poster advertising logo presentation line cartoon design label circle pattern banner diagram number document signage coronavirus variant sublineage omicron arrow shows dramatic increase disease white dark blue background nickname cerberus hellhound 529 bq11 care concept concern corona covid-19 covid19 drawing element epidemic graphic health hell hound icon infection lineage mutant mutation omikron pandemic sars-cov-2 sign spike subtype subvariant symbol texture variation vector virus word ba 5 3 1 529