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by joyj2nd 2212 days ago
TLDR: The "news" is not the age of the samples, there are older ones, but that the virus genome is still intact and allows for a more accurate estimation of mutation rates and origins of HIV.

"There are older fragments of HIV out there, one from 1959 and one from 1960, also from DRC. But those pieces aren't as complete, and thus can't offer as much information about the virus' mutations. "