A 3D-generated image of the coronavirus variant of concern known as omicron. The little bumps are spike proteins (see definition below). Uma Shankar Sharma/Getty Images hide caption
spike protein spike protein
A 3D-generated image of the coronavirus variant of concern known as omicron. The little bumps are spike proteins (see definition below). Uma Shankar Sharma/Getty Images hide caption
Video stills from Vick Krishna's viral video. Vick Krishna/NPR hide caption