FAQ
Frequently Asked Questions





A spike protein is a glycoprotein spike on a viral capsid or viral envelope. These protrusions bind only to certain receptors on the host cell. They are essential for both host specificity and viral infectivity.
A spike protein is a glycoprotein spike on a viral capsid or viral envelope. These protrusions bind only to certain receptors on the host cell. They are essential for both host specificity and viral infectivity.