Invisible Killers S1E2: Smallpox
- Aired: 2018-03-29
- Time: 21:00:00
- Runtime: 60 minutes
Overview
Smallpox tells the story of perhaps the greatest accomplishment of medical science, the complete eradication of the worst disease known to humankind, a scourge responsible for an estimated 500 million deaths in the 20th century alone. But experts fear the return of smallpox as a biological weapon.