bf.7 in the sign. coronovirus with spike proteins of a different color izing mutations.

sign coronovirus spike proteins color symbolizing mutations omicron variant background covid-19 case statistics sub-variant 2019-ncov alert bars bf7 chart china concept corona coronavirus design graph hand drawn handwriting handwritten health care icon infection interest isolated letter lettering lineage mutation number omikron pandemic poster rectangle rubber sars-cov-2 seal stamp statistic sticker symbol text type typography vector virus word diagram nickname: minotaur ba 5 2 1 7 statistics ba 5 sub-variant minotaur Minotaurus