What did medieval people blame for the black death?

* Jews: Some people believed that the Jews were poisoning wells and spreading the disease. This led to widespread violence against Jewish communities.

* Other religious minorities: Christians also blamed other religious minorities, such as lepers and Muslims, for the plague.

* Astrological events: Many people believed that the plague was caused by a conjunction of the planets.

* Natural causes: Some people believed that the plague was caused by natural causes, such as a change in the weather or a volcanic eruption.

* God's punishment: Many people believed that the plague was a punishment from God for their sins. This led to widespread religious懺悔.