A Mummy’s DNA May Help Solve The Mystery Of The Origins Of Smallpox

17th-century-lithuanian-mummyNPR- The surprise find of smallpox DNA in a child mummy from the 17th century could help scientists start to trace the mysterious history of this notorious virus.
Smallpox currently only exists in secure freezers, after a global vaccination campaign eradicated the virus in the late 1970s. But much about this killer remains unknown, including its origins.