ba.2.86 pirola coronavirus new variant background with virus sign in alarming colors. new covid variant concept backdrop

font red organ flower christmas lighting light circle darkness event text pink petal pattern poster screenshot art pirola coronavirus variant background design virus sign alarming colors covid concept abstract antibiotics ba 2 86 background bacteria biology cell contagion corona coronavirus covid-19 covid19 disease epidemic flu global health illness infect infection information medical medicine microbe microbiology variant omicron outbreak pandemic pathogen risk sars science sickness vaccine virology