It has always been prevalent in tropical areas. There was an epidemic in the US in 1793. Currently, vaccines are available before traveling to areas where it still exists.
The yellow fever started December 20,1879. It never ended
Yellow fever struck Philadelphia in the year 1793. The epidemic caused widespread devastation, with thousands of people succumbing to the disease.
Each year you have over 200,000 people affected by yellow fever. Almost 30,000 people die due to yellow fever each year. It is common in tropical Africa and South America.
It never ended. It is still a fever today.
In 1793.
1793
where yellow fever is not there
totz jungle yellow fever
about 7%
Yes. It's a booster shot. Yellow fever was one of the major causes of death for those working on the Panama Canal.
who dicoverd yellow fever?
Malaria and Yellow Fever killed most workers.