covid-19 coronavirus with the south african flag in spikes. b.1.351 mutation of sars-cov-2, also known as south african variant.

2019 20c 20h 351 501 501y africa african banner bars blue case concept corona coronavirus cov covid covid19 design element epidemic escape flag graphic gray green handwriting handwritten health icon illustration infection information lettering lineage mutant mutated mutation national ncov new number pandemic protein rsa sars sign south spike stamp statistics symbol total variant variation vector virus wave