A plant pathogenic virus of the family Alphaflexiviridae and order Tymovirales, found mainly in potatoes.

(virology) A coating covering the capsid of a virus.

(yoga) Any of three standing poses (usually specified with a numeral) which involve stretching the upper body.

(pathology) A measure of the severity of a viral infection based on the amount of virus in a bodily fluid.

A virus that causes Bolivian hemorrhagic fever.

A retrovirus that causes sarcoma in chickens.

A single-stranded RNA virus, the viral agent that causes canine distemper, of the genus Morbillivirus, a member of the family Paramyxoviridae.

Elymus virginicus, native to the northeastern United States.

Mertensia virginica

A prostitute.