a new coronavirus variant bq.1.1, sublineage of omicron ba.5. the arrow shows a dramatic increase in disease.

coronavirus variant sublineage omicron arrow shows dramatic increase disease white text dark blue background nickname cerberus hellhound 529 banner bq11 care concept concern corona covid-19 covid19 design 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 coronavirus hellhound