MMR

Definition

MMR stands for Measles, Mumps, and Rubella, which are three highly contagious viral infections affecting the respiratory system. The MMR vaccine provides immunity against these diseases.

5 Must Know Facts For Your Next Test

1. The measles virus initially infects the respiratory tract before spreading to other parts of the body.
2. Mumps can lead to complications such as meningitis and orchitis, particularly in post-pubertal males.
3. Rubella is generally milder than measles and mumps but poses serious risks during pregnancy, potentially causing congenital rubella syndrome.
4. The MMR vaccine is a live attenuated vaccine that induces long-lasting immunity with two doses typically administered during childhood.
5. Measles can cause Koplik spots inside the mouth, which are diagnostic of the infection.

Related terms

Koplik Spots: Small white spots inside the mouth that are indicative of measles.

Congenital Rubella Syndrome: A condition resulting from maternal rubella infection leading to severe fetal abnormalities.

Live Attenuated Vaccine:

A type of vaccine created from weakened viruses or bacteria to stimulate an immune response without causing disease.