Covid Links 2023-06-06

Exactly 5 years ago I published a book I hoped might change the world in a tiny way. It wasn't my first book, but it felt like it might be my most important.

I'd always wondered where polio came from. It was nearly unheard of until the 1890s. Then, seemingly out of nowhere…

— Forrest Maready (@forrestmaready) June 7, 2023