We really needed another problem just down the road.

  • I got my MMR as a baby because my parents were responsible adults. As far as I can tell, I shouldn’t be at risk, but can those of us who have been vaccinated still be carriers for measles?

    • from the CDC:

      One dose of MMR vaccine is 93% effective against measles

      Two doses of MMR vaccine are 97% effective against measles

      About 3 out of 100 people who get two doses of MMR vaccine will get measles if exposed to the virus. However, they are more likely to have a milder illness, and are also less likely to spread the disease to other people.

      if you have your vaccination records, it’d be good to double-check to make sure that you got both doses. if you missed the 2nd dose, or are missing the records and unsure, you can get a booster at any pharmacy, usually without an appointment, and covered 100% by insurance thanks to the Affordable Care Act.

      the vaccine being “only” 97% effective is one of the reasons why herd immunity is so important, especially with a virus like measles that is extremely infectious (R_0 of 12-18 - meaning without any vaccines, 1 infected person would on average spread it to more than a dozen other people)