D.A. Henderson

Smaillpox virus

Should the last samples of smallpox virus be saved?

Environment

Though smallpox was officially declared to be eradicated in 1980, live samples of the virus live on — stored in carefully guarded freezers in Russia and the US. Now officials will consider eliminating those final samples — and truly wiping small pox off the Earth.Though smallpox was officially declared to be eradicated in 1980, live samples of the virus live on — stored in carefully guarded freezers in Russia and the US. Now officials will consider eliminating those final samples — and truly wiping small pox off the Earth.