Rubella (or German measles) is a mild disease caused by a virus. If someone has rubella they usually feel unwell, with swollen glands and a slight temperature or sore throat. They may also develop a rash and have mild pain or discomfort in the joints. Some people may have no symptoms at all.
How is it spread?
The rubella virus is found in the noses and throats of infected people. Direct contact with these secretions or exposure to the cough or sneeze of an infected person can spread the disease.
How is it diagnosed?
Some people may show no signs of having rubella at all, so the only way to correctly diagnose rubella is by having a blood test.
Is rubella dangerous?
Rubella is serious if caught by a pregnant woman. It can be passed on and cause damage to her unborn child - who is said to have Congenital Rubella Syndrome (CRS).