bf.7. new variant of the sars-cov-2 coronavirus. subvariant of omicron. horizontal.

font brand line text circle diagram logo cartoon design advertising pattern presentation label number document organ drawing poster banner variant sars-cov-2 coronavirus subvariant omicron horizontal microbiology vaccine health care news pandemic quarantine test corona diagnosis epidemic infection flu illness virus biology disease covid doctor purple medical medicine coronavirus plus health mutation stay uk covid19 abstract microbe contagious united kingdom symbol delta concept design sign pneumonia corona icon background sars bf 7 bf7 covid-19 omicron