Nature Archaeology reported on June 17, 2026, that lethal plague outbreaks occurred among hunter-gatherers in the Lake Baikal region approximately 5,500 years ago.
The available source material does not include the report’s underlying findings, the researchers involved, the evidence used, or details about how the outbreaks were identified. It therefore does not establish the number of individuals affected, the locations of the remains, or the methods used to date or analyze them.






