But the survivors had specific genes that we can still see today that protected them.”Īccording to Kressel, this is a perfect example of survival of the fittest driving evolutionary change.
“Twenty-thousand years ago, there was something very similar that did not get mild. Amy Beth Kressel, an infectious disease specialist at Eskenazi Health, said. “I think there is a warning here in our ancient history, ” Dr. So what does this have to do with COVID-19 in these current times? But many survived as a result of having a genetic predisposition to fight off the virus while others did not, meaning some people had an innate ability to either promote or prevent viral replication. They say the virus still has an impact on the population today.Ī new study published in Current Biology says the viral outbreak lasted over a century, taking millions of lives. INDIANAPOLIS (WISH) – According to scientists, over 20,000 years ago a coronavirus epidemic took place in east Asia.
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