Definition.com
A Virus is a little destructive packet of information that our bodies can't help but read
Definition.com
A Virus is a roving packet of instructions which our body can't help but follow and can't manually override.
Definition.com
A Virus is an alien-like semi-life-form focused on only one thing: the death of humanity.
Definition.com
A Virus is a DNA strand wearing a protein overcoat, which is shed as the DNA enters the cell. It's almost a nonliving particle, unlike a bacterial cell.