Definition of Viral arthritis:

Viral arthritis is inflammation of the joints that results from a viral infection.

Causes, incidence, and risk factors:

Arthritis may be a symptom of many virus-related illnesses. It usually disappears on its own without any lasting effects.

It may be associated with mumps, rubella, human parvovirus, and Hepatitis B.

It may also occur after immunization with rubella vaccine. This is a common form of childhood joint discomfort.