Measles Immunity & Vaccine Guidance

Measles is a highly contagious viral disease that begins with fever, cough, and red eyes, followed by a rash. Cases are rising, with over 150 reported in Texas this year, mainly in the South Plains and spreading to Central Texas and other states. Ensuring immunity is key to protection.

Who Is Considered Immune?

Fully Vaccinated Individuals – Two doses of the MMR vaccine provide lifelong immunity.

One-Dose Recipients – Preschoolers and low-risk adults with one dose are generally protected.

Born Before 1957 – Likely had measles before vaccines existed and presumed immune.

Past Measles Infection – People who have had measles and have documentation of the infection are considered immune.

Documented Immunity – A blood test (measles titer) can confirm immunity.

Who May Need an MMR Booster?

🔹 Uncertain Vaccination Status – If unsure, getting the MMR vaccine is recommended.

🔹 Vaccinated Between 1963–1967 – People vaccinated before 1968 with the inactivated (killed) or unknown-type measles vaccine should get at least one dose of the live MMR vaccine, as the killed vaccine (used from 1963–1967) was ineffective.

With measles spreading, now is the time to check your immunity. A measles titer blood test can confirm protection, and if needed, an MMR booster is available at your local pharmacy with a prescription from our office.

Contact our office to schedule a blood test or learn more!