Practice: The first step of a viral infection is virus ______________, when the spike proteins of the virus attach to the ___________ of the host cell.
Concept #1: Animal Viruses: 1. Attachment to the Host Cell
Practice: The first step of a viral infection is virus ______________, when the spike proteins of the virus attach to the ___________ of the host cell.
Practice: An antiviral drug specifically modifies viral receptors on a eukaryotic host cell. How might this affect the viral reproductive cycle?
