Study Pushes Back Smallpox Origins Another 2,000 Years
By Cara Murez HealthDay Reporter WEDNESDAY, Jan. 11, 2023 (HealthDay News) — While the origins of smallpox has remained a mystery for centuries, researchers now believe that it dates back 2,000 years earlier than previously thought. Until recently, the earliest genetic evidence of smallpox, the variola virus, was from the 1600s. And in 2020, researchers …
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