🦠microbiology review

German measles

Written by the Fiveable Content Team • Last updated August 2025
Written by the Fiveable Content Team • Last updated August 2025

Definition

German measles, also known as rubella, is a contagious viral infection characterized by a red rash and mild fever. It primarily spreads through respiratory droplets and can cause serious complications in pregnant women.

5 Must Know Facts For Your Next Test

  1. Rubella is caused by the rubella virus, which is an RNA virus of the Togaviridae family.
  2. The incubation period for German measles typically ranges from 14 to 21 days.
  3. Common symptoms include a red rash that starts on the face and spreads to the rest of the body, along with mild fever, swollen lymph nodes, and joint pain.
  4. Rubella can be prevented through vaccination with the MMR (measles, mumps, rubella) vaccine.
  5. Congenital rubella syndrome can occur if a woman contracts rubella during pregnancy, leading to severe birth defects or miscarriage.
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