Rats, lack of sanitation and lack of understanding of how sanitation keeps germs from spreading.
Plague exists in many parts of the world and in Texas USA.
In china and autralia it is quite common. Plague is most common in many countries around the world.
the bubonic plague, spread by rats bitten bye infected fleas
3/4 of Europe died of the plague so every European country had it.
Answer this question… The spread of coffee drinking to many parts of the world increases the similarity between cultures.
Black Death or The Black Plague was spread by fleas that were on rats. The Industrial Revolution could be the cause of its rapid spreading, but the cause is actually disputed by many scientists and historians. Many think it spread just because of how contagious it was.
I know that it spread to many parts of the world, including most of Europe and even Australia though it was about a decade behind.
plague
It depends on which plague, but yes. Many viruses can be spread without touching a person due to the virus mutating and becoming airborne, or if the inflicted person touchs something that somebody else then touches.
epidemic
Christianity has spread to many parts of the world. The faith represents approximately one-third of the world's population and is the largest religion in the world.
rats