The availability of these vaccines has greatly reduced the amount of measles, mumps, and rubella cases in the U. Those who receive MMR vaccinations, as according to the U. However, it is possible that immunity for mumps may decrease over time, even with a vaccine. Later in life people may need an additional dose if they are at risk for mumps due to an outbreak. According to recommendations from the CDC , there are a few different groups of people who should get the MMR vaccine.
The CDC recommends all children receive two doses of the MMR vaccine, with the first dose at 12—15 months and the second dose at 4—6 years old. Children can get the second dose earlier, but it must be at least 28 days after the first dose. Some educational institutions such as colleges may require students without evidence of immunity to get the MMR vaccine.
This may help reduce the chance of an outbreak in areas such as dormitories and halls where many people share spaces. Adults who do not have evidence of immunity should get at least one dose, though doctors may recommend two doses for adults that may be in high risk areas for transmission, including:.
International travelers of all ages should receive protection from measles before any international travel. How this vaccine schedule looks will vary by age. The CDC recommends:. The MMR vaccine is safe for most people, and doctors will generally recommend a routine schedule for all vaccinations, including the MMR vaccine. The first dose occurs between 12—15 months old. The second dose can occur 28 days after the first injection, and generally occurs at the ages of 4—6.
It is advisable for older children, teenagers, and adults without evidence of immunity to speak with their doctor and arrange their MMR vaccination as soon as possible. Some people do not need the MMR vaccine. People who have evidence of immunity to these conditions may not require the vaccine. Evidence of immunity may include written documentation of past vaccinations, or evidence from a laboratory that the person has either had the disease or has evidence of immunity in their bodies.
Additionally, people born before may not need the MMR vaccine, as they will likely have natural immunity from previously having the infections. In some circumstances they may still get it, such as if they work in healthcare. It may also be advisable for some people not to get the vaccine. This includes :. The CDC notes that most people who get the vaccine do not have serious side effects. Common side effects may include:. Anyone who may require the MMR vaccine should discuss their options with their doctor.
They may help identify any personal risks or establish immunity before recommending the vaccine. Family Life. Health Issues. Tips and Tools. Our Mission. Find a Pediatrician. Text Size. Page Content. MMR vaccine Children need 2 doses of MMR vaccine, usually: First dose at 12 through 15 months of age Second dose at 4 through 6 years of age Infants who will be traveling outside the United States when they are between 6 and 11 months of age should get a dose of MMR vaccine before travel.
A third dose of MMR might be recommended in certain mumps outbreak situations. Is pregnant , or thinks she might be pregnant. Has ever had a condition that makes him or her bruise or bleed easily. Has recently had a blood transfusion or received other blood products.
Has tuberculosis. Has gotten any other vaccines in the past 4 weeks. Risks of a vaccine reaction Soreness, redness, or rash where the shot is given and rash all over the body can happen after MMR vaccine. Fever or swelling of the glands in the cheeks or neck sometimes occur after MMR vaccine. What if there is a serious problem? For other signs that concern you, call your health care provider.
How can I learn more? Ask your health care provider. Call your local or state health department. The information contained on this Web site should not be used as a substitute for the medical care and advice of your pediatrician.
There may be variations in treatment that your pediatrician may recommend based on individual facts and circumstances. Follow Us. Measles can lead to pneumonia , ear infections , and brain damage. Deafness and meningitis are both possible complications of mumps. Rubella can cause serious complications for pregnant women, including miscarriage or birth defects. Before traveling internationally, children between 6 and 11 months old should receive at least the first dose.
These children should still get two doses after reaching 12 months of age. Children 12 months or older should receive both doses before such travel. Anyone who is 12 months of age or older who has already received at least one dose of MMR but is considered to be at greater risk for getting mumps during an outbreak should receive one more mumps vaccine.
It includes people who:. If you have questions about whether you or your child should get the MMR vaccine, talk to your doctor. Several studies have examined the MMR-autism link based on the increase of autism cases since The Western Journal of Medicine reported in that the number of autism diagnoses has been rising since Instead, the researchers found that the growing number of autism cases was most likely due to changes in how doctors diagnose autism.
Since that article was published, multiple studies have found no link between the MMR vaccine and autism. And a study published in the Journal of the American Medical Association found that even among children who have siblings with autism, there was no increased risk of autism linked with the MMR vaccine.
Like many medical treatments, the MMR vaccine can cause side effects. However, according to the CDC , most people who have the vaccine experience no side effects at all. According to the CDC , vaccines have reduced outbreaks of many dangerous and preventable infectious diseases. When enough people are vaccinated, it helps protect society and creates herd immunity.
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