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Measles vaccines given long ago could be less effective now, doctors say
Fox News
For those who were vaccinated for measles many decades ago, there’s a chance the protection has worn off by now. Here's how to determine whether you need a booster.
Measles is a highly contagious virus for those who have not previously been infected or vaccinated, with up to a 90% chance of transmission. "Adults who were vaccinated for measles between 1963 and 1968 should check their vaccination history." Melissa Rudy is senior health editor and a member of the lifestyle team at Fox News Digital. Story tips can be sent to melissa.rudy@fox.com.
The measles vaccine was first introduced in 1968. Three years later, in 1971, the MMR vaccine made its debut, providing a trifecta of protection against measles, mumps and rubella.
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