MMR vaccine

MMR vaccine

The MMR vaccine is a vaccine against measles, mumps, and rubella (German measles). The first dose is generally given to children around 9 to 15 months of age, with a second dose at 15 months to 6 years of age, with at least 4 weeks between the doses.

Category

Vaccine

Molecular Formula

Not applicable

Mechanism of Action

The MMR vaccine works by stimulating the immune system to produce antibodies against measles, mumps, and rubella, without causing the diseases. This prepares the body to fight the viruses if they are encountered again, preventing or significantly reducing the severity of the diseases.

Evidence Grade

A (Strong scientific evidence for use and effectiveness)

Other Names

• Measles, Mumps, and Rubella Vaccine
• MMR-II
• Priorix

Primary Benefits

• Prevents measles
• Prevents mumps
• Prevents rubella

Recommended Dosage

Side Effects

• Fever
• Mild rash
• Swelling of glands in the cheeks or neck

Precautions

• Pregnancy
• Severe immunodeficiency
• Severe allergic reactions to previous dose or vaccine component

Interactions

• Immunosuppressive therapy
• Certain antiviral drugs

Key References

• CDC guidelines for MMR vaccination
• WHO position paper on Measles vaccines