Seven viruses from the Siberian permafrost have been revived and replicated themselves in the lab – including the oldest revived so far
Health 23 November 2022
As permafrost thaws, it will release carbon and potentially also long-dormant ancient viruses
NASA/JPL-Caltech/Charles Miller
Seven types of viruses that have lain frozen in the Siberian permafrost for thousands of years have been revived. The youngest were frozen for 27,000 years, while the oldest was on ice for 48,500 years – making it the most ancient virus resuscitated so far.
“48,500 years is a world record,” says Jean-Michel Claverie at Aix-Marseille University in France, who did the work with his colleagues. His team has previously revived two 30,000-year-old viruses …