Granulomatosis with polyangiitis (doctorA) is an uncommon disorder in which the walls of blood vessels become inflamed (swollen) and leaky, leading to poor blood flow to tissues throughout the body.
More information on Granulomatosis With Polyangiitis is available here.
Rubella (german measles) is a viral infection that's now rare in the UK.
More information on Rubella is available here.
Important: If you have these symptoms, they may be unrelated to any of these conditions listed. If you are concerned about your symptoms then you should see a doctor.