Rubella virus (figure 1) is the only member of the Rubivirus genus of the Togavirus family. Unlike most Togaviruses it is NOT arthropod-borne, but is acquired via the respiratory route. It is an enveloped (toga=cloak), non-segmented, positive sense, RNA virus and replicates in the cytoplasm.

How would you describe rubella?

Rubella is a contagious viral infection best known by its distinctive red rash. It’s also called German measles or three-day measles. While this infection may cause mild symptoms or even no symptoms in most people, it can cause serious problems for unborn babies whose mothers become infected during pregnancy.

Is rubella DNA or RNA?

The Virus. Rubella virus is an enveloped, positive-stranded RNA virus classified as a Rubivirus in the Matonaviridae family.