The black death (la peste negra)

After watching the video about the black death, answer these questions:

1: When did the black death take place?
2: Where did it spread through?
3: Where is it expected to have originated?
4: What are the symptoms of this desease?
5: Mention the three kinds of infections caused by the black death.

https://www.youtube.com/watch?v=y7OWLohZ_fs