The plague followed Golden Horde/Tatars from Sarai to Genoese merchants attacked in Tana, who fled to Caffa and by 1346 most of the Golden Horde settlements were affected by plague.
The plague followed Golden Horde/Tatars from Sarai to Genoese merchants and by 1346 most of the Golden Horde settlements were affected by plague. These Genoese merchants were attacked in Tana. Tana fled to Caffa.