Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.
They did not know how to stop it. Black Death (the plague) is transmitted by fleas on cats and dogs, in mattresses and dirty old clothes.