A particular flavivirus that causes West Nile fever, dangerous to humans.

A small encapsulated single-strand RNA alphavirus endemic to Australia and the South Pacific, responsible for Ross River fever.

A cypovirus.

(virology) Human gammaherpesvirus 4, a human herpesvirus of the herpes family and the cause of infectious mononucleosis.

Synonym of Marburg disease

(virology) One of the five known hepatitis viruses, the cause of hepatitis D.

(virology) A species of retrovirus that causes persistent infections in several species of African non-human primates.

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

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.