PSA: I’m turning 55 next month, and there’s an issue with people who got vaccinated for measles around the same time I did as a kid having waning immunity. I got tested and it turned out I had no immunity, so I got revaccinated this week. Don’t listen to the science deniers: measles is not a trivial disease if you’re 5 or 55 and we can no longer rely on herd immunity.

A week after Pearl Harbor, an Italian professor at Penn details the Fascist persecution that forced him to flee the country.

“My Desire of Breathing a Free Air”: Giorgio Levi Della Vida Letter as an “enemy alien,” December 1941 – Unique at Penn