axolotl__peyotl

Further reading:

Smallpox Shenanigans (My own summary of the history of smallpox and the smallpox vaccine)

Dissolving Illusions (The best book you will ever read on the true history of smallpox and polio)

Emerging Viruses (This book will utterly demolish your trust in the CDC, NIH and their ilk. After reading it, you'll see that a few forgotten vials of smallpox are by far the least of our worries)