Cold, dry snaps accompanied three plagues that struck the Roman Empire
The finding reinforces an idea that climate can influence the spread of infectious diseases

A painting titled “The Plague of Rome” depicts the angel of death directing fatalities during the Antonine Plague. Climate shifts may have contributed to mortality during this and two other disease outbreaks that hit the Roman Empire, researchers say.
Jules-Élie Delaunay, Minneapolis Institute of Art: Gift of Mr. and Mrs. Atherton Bean