There are many terrible disease but here are the top 5 worst
#1 Bubonic plague.
The bubonic plague is a serious infectious disease that is caused by the bacillus Yersinia pestis
The Bubonic plauge is also known as "Black Death", because when having this you turn black everywhere once you get it.
#2 Small pox
Small pox was a deadly disease with symptoms of vomit, skin rashes, and fevers.
#3 Coranavirus
corona is a deadly disease that is still around to this day, though there is
a vaccine to help not get it as bad as before.
