Does MMR give a lifetime of immunity?
The immunity that MMR gives is probably lifelong. It is known that individuals will remain immune for at least 30 years against measles, 23 years against rubella and 19 years against mumps – in other words, for the amount of time that the vaccines have been available. If in the future evidence shows that immunity is fading, decisions would be made about offering a further dose in, for example, the adult years.
Related Questions
- If a person responds to a smallpox vaccine with a generalized vaccinia, does this provide them with lifetime immunity to smallpox? If no, when is another smallpox vaccine contraindicated?
- Regarding the two-dose administration of MMR to college students who do not have any documentation of immunity - what is the recommended time interval between the first and second dose?
- What are the ways I can document immunity to Measles, Mumps, and Rubella (MMR)?