History of Yellow Fever
Yellow fever is a viral disease that has been around for centuries. It is believed to have originated in Africa and spread to other parts of the world. The first recorded outbreak occurred in 1648 in the Caribbean. In the 18th and 19th centuries, yellow fever was a major cause of death in many parts of the world, including the United States.
The symptoms of yellow fever include fever, chills, headache, muscle aches, loss of appetite, nausea, and vomiting. In more severe cases, the patient may experience jaundice, bleeding from the mouth and nose, and organ failure.
Timeline of Yellow Fever Outbreaks
1793: An outbreak in Philadelphia killed 5,000 people.
1853: An outbreak in New Orleans killed 18,000 people.
1905: An outbreak in Brazil killed 22,000 people.
1908-1909: An outbreak in Cuba killed an estimated 100,000 people.
1917: An outbreak in Cuba killed an estimated 50,000 people.
Yellow Fever Vaccine
The first yellow fever vaccine was developed in 1938 by American doctor Max Theiler. The vaccine is still used today and is effective against the virus.
Yellow Fever Today
Today, yellow fever is still a threat in some parts of the world, especially in Africa. It is estimated that 200,000 cases and 30,000 deaths occur annually. The World Health Organization (WHO) recommends that people travelling to areas where yellow fever is present get vaccinated.