The mechanism of this immune response is virus specific.

- Stuxnet was a very specific virus aimed at a specific target.

One of the newly discovered pathogens is a virus specific to sharpshooters.

The mechanism appears to have evolved to protect animals from specific viruses.

Once the body is infected by a specific virus, it learns how to make antibodies to fight it.

Most cold and flu drugs attack symptoms, not the specific viruses.

Sometimes the specific virus that causes a rash is never known.

Dutch scientists had completed animal studies of the kind needed to prove that a specific virus causes a specific disease.

Viral antigens develop on the surface of cells infected with a specific virus.

We still do not know a great deal about the specific virus.