Measles is scary. Breakthrough measles is even scarier.
https://www.theglobeandmail.com/life/article-measles-breakthrough-vaccine-joy-spearchief-morris/
Measles is scary. Breakthrough measles is even scarier.
https://www.theglobeandmail.com/life/article-measles-breakthrough-vaccine-joy-spearchief-morris/
I’m kind of curious about my immunity. I believe I was vaccinated, but I’m old, and I’m under the impression that some of the vaccines around when I was a kid didn’t confer lifelong immunity.