Antivaxxers bringing back measles is a reason to worry about way more than just measles
Reposted from Mary Gillis
For decades, scientists couldn't figure out why the measles vaccine didn't just lower death rates from measles, but from other diseases too. Now we know it's because measles causes immune amnesia. Measles resets the immune system. It forgets how to fight every single pathogen it's ever encountered.

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