Yes. Plague-carrying fleas fed on humans, and the plague germ got into their blood.
See Exodus ch.24.
It effect almost everyone in england.
people
Plague has many signs. Some of them are fever, vomit of blood.
The rivers.
It killed everyone...
The 10 Plagues were brought about on Egypt by Yawheh, the God of the Isrealites, due to the Pharoah's refusing of letting the enslaved Israelites go as the story goes in the chapter of Exodus in the Old Testament.
Black Death Plague killed half of world's population. So it affected very negatively.
They tried to treat the plague by cutting open the skin and letting the blood leak out. They thought that the blood was the reason for the black boils on the skin.
the most rare form of the plague was pneumonic plague which was in the lungs rather than the blood and could kill you in upto 3 days.
The first plague was that God told Moses to raise his staff and bang it on the ground near the Nile. This turned all the water in the Nile to blood.