It was spread by fleas, who normally host on rats, yet in some cases, they used humans as a host, and thus started the plague. It cannot be spread from human to human; only way is for the flea to infect you.
Plague usually is spread from animal to animal and from animal to human by the bite of an infected flea.
The bubonic plague started in Asia and spread to Europe.
the bubonic plague, spread by rats bitten bye infected fleas
the world was dirty
Bubonic Plague was spread by being bitten by fleas that had bitten infected rats.
It was spread by fleas. Apex
rats infestation or spread of bubonic plague from rats.
There was the spread of a plague but the exact nature of the plague is unknown. It is widely believed to be a strain of Bubonic Plague.
traders
The Bubonic Plague.
The bubonic plague was spread mainly by fleas traveling on the backs of rats in cities and through trade on continental Europe while the influenza spread directly from person to person in crowded public subways and gatherings.
bubonic plague carried by rats and spread by fleas
It was Spread by Fleas