This 2011 episode from prior hosts Sarah and Deblina covers polio, a threat in the early 20th century that often left victims paralyzed or dead. Vaccines caused an immediate drop in polio cases and today have nearly eradicated the disease.

Gustave Flaubert and the ‘Madame Bovary’ Trial
45:15

Elizabeth Bisland, Beyond the Trip Around the World
42:54

SYMHC Classics: Marie Laurencin
32:46