Why do we all know so little about the Herpes Simplex Virus (HSV), despite the fact that herpes infections are common and chronic? First, we get some Herpes 101 from researcher Anna Wald. Then, we speak with Ella Dawson, a sex and culture critic who is one of the billions of people living with HSV–1.

The Viral Universe Inside Us
30:29

Measles: The Cancer Killer?
29:40

Mosquitoes, Viruses and the History of the World
32:42