Final answer:
The common name for the disease that doctors call "rubella" is German measles. It is a mild viral disease that produces a rash and is transmitted through respiratory droplets.
Step-by-step explanation:
The common name for the disease that doctors call "rubella" is German measles. Rubella is a relatively mild viral disease that produces a rash and is transmitted from person to person through respiratory droplets. Unlike measles, rubella is not associated with Koplik's spots and has a lower fever.