• 0541 Plague of Justinian
Named after the emperor at the time, the Plague of Justinian is estimated to have wiped out about half of Europe's population.
http://qindex.info/i.php?x=6365

• plague
Named after the emperor at the time, the Plague of Juastinian is estimated to have wiped out about half of Europe's population. ￫ Yersinia Pestis, impetus, Justinian, moniker, sanitation, catapult, Byzantine, vulnerable
http://qindex.info/i.php?x=4070