 Ramba uchiverenga ndima ino - Denda racho rakauraya mwanakomana aiva nemakore 13 wokuByzantine, John VI Kantakouzenos, uyo akanyora rondedzero yechirwere chacho achitevedzera nhoroondo yaThucydides yeDenda reAthens remakore rechishanu B.C.E., asi achicherechedza kupararira kweBlack Death nengarava pakati pemaguta ari mugungwa. Nicephorus Gregoras akarondedzerawo mutsamba yaakanyorera Demetrios Kydones kuwedzera kwevanhu vaifa, kusabatsira kwemishonga, uye kutya kwaiita vagari vemo. Kuputika kwokutanga muConstantinople kwakatora gore, asi hosha yacho yakadzoka kagumi pamberi pa1400. 