@CNN: The spread of the plague during the Black Death that killed millions was fueled by humans, not rodents, as previously believed, a new study has found https://t.co/DFj873qajD https://t.co/0DWzqr10f3
The spread of the plague during the Black Death that killed millions was fueled by humans, not rodents, as previously believed, a new study has found https://t.co/DFj873qajD http://pic.twitter.com/0DWzqr10f3
— CNN (@CNN) January 16, 2018