The rats were infected with fleas. The fleas were infected with diseases that were transmitted to people by thr bite of the flea.
The infected fleas that spread the disease, The rats that carried the fleas, The ships that carried the rats from port to port. The Bacteria (Yersinia pestis), that infected the fleas.
From fleas from infected rats.
the rats came from Asia and the rats tranfred it to fleas and the fleas gave it to the white people
the plague originated in Africa and was brought to Europe by ship rats infected with it. The fleas thrived among the rats who lived in dirty areas very close to each other. the fleas drank the infected rats blood and the bit humans with their jaws that were covered in the infected rat blood.
Bubonic Plague was spread by being bitten by fleas that had bitten infected rats.
The plauge got to Europe and England by infected rats with infected fleas on them. They came from a ship and the rats and fleas started spreading the diseases throughout Europe and England.
The Black Death was occured by bacteria that was disturded so then past on to fleas then the rats then the fleas and when the infected fleas bit a human it was all over for the infected person.
Ships were transported back from China which were carrying black rats (Infected Rats) and the fleas that lived on them sucked their blood and then sucked humans blood, therefore giving us the infected blood, therefore giving us the bubonic plague.
infected fleas that were carried around on rats
Fleas on rats and people who were already infected.
Bubonic plague is usually transmitted by infected fleas. These fleas typically live on rodents, in particular rats.
Humans got infected by fleas(who carried the virus) who traveled on rats. Because of poor health conditions the fleas contacted humans and when they bit the humans their infected blood infected the human host.