March 3, 2025 - 01:00

For those who were vaccinated for measles many decades ago, there’s a chance the protection has worn off by now. Health experts are raising concerns about the long-term effectiveness of measles vaccines administered years or even decades ago. As measles outbreaks continue to occur in various regions, understanding your vaccination status is crucial.
Individuals who received the measles vaccine in their childhood may not have lifelong immunity, especially if they were vaccinated before the introduction of the more effective two-dose regimen. The waning immunity can leave older adults and those who received their vaccinations many years ago at risk of contracting the virus.
Doctors recommend checking vaccination records to determine if a booster shot is necessary. For those unsure of their vaccination status or who may have received only one dose, consulting with a healthcare provider can provide clarity and guidance on whether a booster is needed to ensure continued protection against measles. Staying informed and proactive about vaccination can help prevent future outbreaks and protect public health.