(advertising and marketing) A technique aiming at reproducing "word of mouth", usually on the internet or by e-mail, for humorous, political or marketing purposes.

(chiefly Britain) Alternative spelling of bovine viral diarrhea

Any of various diseases caused by a bovine viral diarrhea virus.

plural of viral

In a viral fashion; often specifically in the context of viral marketing. / (medicine) Due to, or by means of, a virus or viruses.

Resembling an overbearing woman; shrew-like. / Resembling an Amazon; of a woman with great bravery, strength, or stature.

plural of viraemia

(advertising, marketing) The state or condition of being viral; tendency to spread by word of mouth.

The drug taribavirin.

Pertaining to viraemia; having a virus or viruses present in the bloodstream