Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 6/20/2025

Measles Management in Adults

Introduction to Measles

  • The Centers for Disease Control and Prevention recommends that adults born in 1957 or later who lack evidence of immunity should receive MMR vaccination, with a second dose recommended for adults at higher risk, including healthcare workers, international travelers, students in postsecondary educational institutions, and those in outbreak settings 1, 2

Patient Populations at Higher Risk

  • Pregnant women are at a higher risk of complications, have an increased risk of premature labor and low birth weight infants, and require close monitoring 1
  • Immunocompromised patients are at a higher risk of severe disease and complications, and may benefit from IVIG (intravenous immunoglobulin) 1

Prevention and Vaccination

  • The American College of Physicians recommends that adults at higher risk, including healthcare workers, international travelers, students in postsecondary educational institutions, and those in outbreak settings, should receive a second dose of MMR vaccination 2
  • The Centers for Disease Control and Prevention recommends that unvaccinated exposed individuals should receive MMR vaccine within 72 hours of exposure, and IVIG may be considered for high-risk exposed individuals who cannot receive the vaccine 1, 2

Treatment and Management

  • The World Health Organization recommends that adults with severe measles should be considered for vitamin A supplementation, particularly those with evidence of vitamin A deficiency, immunocompromised status, or severe symptoms or complications 1
  • The Infectious Diseases Society of America recommends that patients with measles should be monitored for complications, including respiratory, neurological, and other complications, and treated accordingly 1, 2

Infection Control and Transmission Prevention

  • The Centers for Disease Control and Prevention recommends that airborne precautions, including N-95 respirator masks, patient isolation in airborne infection isolation room, and maintenance of isolation until 4 days after rash onset in normal hosts, should be taken to prevent transmission 1, 2