How does a SARS-CoV2 virus enter a human cell? Multaple Gholce the virus attaches to a receptor on the cell membrane the virus surrounds luself in phospholipids which allows it to pass unn the virus plogy backs on the HilNi flu virus the virus releases a protein that slonals the host cell to use ATP to actil the vhrus uses enxymes to create a small hole in the cell membrand