SARS-CoV-2 Virus SARS-CoV-2 virus particles emerge from cells. The NIH-CoVnb-112 binds with a “spike protein,” blocking the virus from gaining entry to a new cell. SHARE IMAGE: Download Image: Full Size (0.04 MB) Photo By: TJ Esparza, Uniformed Services University Center for Neuroscience and Regenerative Medicine VIRIN: 201229-D-ZZ999-006M.JPG Photo Gallery