Changes

Yellow Fever is a disease that is caused by a virus, and is common in [[jungle]] enviroments. Once you get you either live or die, and then you never get it again.

Yellow Fever is a disease that is caused by a virus, and is common in [[jungle]] enviroments. Once you get you either live or die, and then you never get it again.

During the construction of the [[Panama Canal]], yellow fever came and went in waves, paralyzing an entire community. Other than [[malaria]], it was the worst killer in [[Panama]]

During the construction of the [[Panama Canal]], yellow fever came and went in waves, paralyzing the entire community. Other than [[malaria]], it was one of the worst killers of the people in [[Panama]]. Although for years it had been a threat to the natives, canal workers were especially vulnerable.