How our ancestors drove the spread of STIs: Researchers find they may have been hit with archaic form of HPV after breeding with Neanderthals

Ancestral human populations may have been infected more than 500 thousand years ago with an archaic form of HPV16, the sexually transmitted infection that’s now responsible for most cervical and oral cancers.
While it was previously thought that the STI co-evolved with modern humans, a new study suggests it may already have existed among the ancestors of both humans and Neanderthals, splitting into two lineages.
When modern human populations eventually left Africa and began interbreeding with Neanderthals and Denisovans, they became infected by the viral variant that had evolved with... read more

17 October 2016 in Science &Technology, Views: 40
Source: Daily Mail

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