The first major American yellow fever epidemic hit Philadelphia in July 1793 and peaked during the first weeks of October.Philadelphia, then the nation’s capital, was the most cosmopolitan city in the United States.inutes of the Proceedings of the Committee Appointed on the 14th September, 1793, by the Citizens of Philadelphia, the Northern Liberties and the District of Southwark, to Attend to and Alleviate the Suffering of the Afflicted with the Malignant Fever, Prevalent in the City and Its Vicinity, With an Appendix.
http://ocp.hul.harvard.edu/contagion/yellowfever.html
Causes. Yellow fever is caused by a virus that is spread by the Aedes aegypti mosquito. These mosquitoes thrive in and near human habitations where they breed in even the cleanest water.Most cases of yellow fever occur in sub-Saharan Africa and tropical South America.umans and monkeys are most commonly infected with the yellow fever virus. Mosquitoes transmit the virus back and forth between monkeys, humans or both. When a mosquito bites a human or a monkey infected with yellow fever, the virus enters the mosquito's bloodstream and circulates before settling in the salivary glands.
http://www.mayoclinic.org/diseases-conditions/yellow-fever/basics/causes/CON-20032263
Yellow fever virus is found in tropical and subtropical areas in South America and Africa. The virus is transmitted to humans by the bite of an infected mosquito. Yellow fever is a very rare cause of illness in U.S. travelers.ellow fever disease is diagnosed based on symptoms, physical findings, laboratory testing, and travel history, including the possibility of exposure to infected mosquitoes. There is no specific treatment for yellow fever; care is based on symptoms.
http://www.cdc.gov/yellowfever/index.html
The disease is caused by the yellow fever virus and is spread by the bite of the female mosquito. It infects only humans, other primates, and several species of mosquitoes. In cities, it is spread primarily by mosquitoes of the Aedes aegypti species.ellow fever is caused by the yellow fever virus, a 40- to 50- nm-wide enveloped RNA virus, the type species and namesake of the family Flaviviridae. It was the first illness shown to be transmissible by filtered human serum and transmitted by mosquitoes, by Walter Reed around 1900.
https://en.wikipedia.org/wiki/Yellow_fever
Yellow fever is caused by a virus that is spread by several species of Aedes and Haemogus mosquitoes. Infection causes disease, with symptoms ranging from a mild flu to severe illness, including high fever, severe headache, muscle pain, jaundice, and vomiting of a liquefied black putrid matter.It is the pronounced yellow skin and eye color of severe jaundice that gives rise to the name yellow fever.ellow fever got its name because of the severe jaundice that is a symptom of the disease—it causes pronounced yellow skin and eye color. At one time it was called “Black Vomit” because of the characteristic black putrid vomit it produces.
http://www.infoplease.com/cig/dangerous-diseases-epidemics/yellow-fever.html
The virus, like malaria, is carried and transferred by mosquitoes. The first yellow fever outbreaks in the United States occurred in late 1690s. Nearly 100 years later, in the late summer of 1793, refugees from a yellow fever epidemic in the Caribbean fled to Philadelphia.Within weeks, people throughout the city were experiencing symptoms. By the middle of October, 100 people were dying from the virus every day.+E Networks. The death toll from a yellow fever epidemic in Philadelphia hits 100 on this day in 1793. By the time it ended, 5,000 people were dead. Yellow fever, or American plague as it was known at the time, is a viral disease that begins with fever and muscle pain.
http://www.history.com/this-day-in-history/yellow-fever-breaks-out-in-philadelphia
Observations Upon the Origin of the Malignant Bilious, or Yellow Fever in Philadelphia. Yellow fever is known for bringing on a characteristic yellow tinge to the eyes and skin, and for the terrible “black vomit” caused by bleeding into the stomach.inutes of the Proceedings of the Committee Appointed on the 14th September, 1793, by the Citizens of Philadelphia, the Northern Liberties and the District of Southwark, to Attend to and Alleviate the Suffering of the Afflicted with the Malignant Fever, Prevalent in the City and Its Vicinity, With an Appendix.
http://ocp.hul.harvard.edu/contagion/yellowfever.html
Humans and monkeys are most commonly infected with the yellow fever virus. Mosquitoes transmit the virus back and forth between monkeys, humans or both. When a mosquito bites a human or a monkey infected with yellow fever, the virus enters the mosquito's bloodstream and circulates before settling in the salivary glands.When the infected mosquito bites another monkey or human, the virus then enters the host's bloodstream, where it may cause illness. 1  Symptoms.umans and monkeys are most commonly infected with the yellow fever virus. Mosquitoes transmit the virus back and forth between monkeys, humans or both. When a mosquito bites a human or a monkey infected with yellow fever, the virus enters the mosquito's bloodstream and circulates before settling in the salivary glands.
http://www.mayoclinic.org/diseases-conditions/yellow-fever/basics/causes/CON-20032263
Yellow fever is a viral infection transmitted by a bite from infected mosquitoes most commonly found in parts of South America and Africa. When transmitted to humans, the yellow fever virus can damage the liver and other internal organs and be potentially fatal.ellow Fever Symptoms. Yellow fever gets its name from two of its most obvious symptoms: fever and yellowing of the skin. The yellowing occurs because the disease causes liver damage, hepatitis.
http://www.webmd.com/a-to-z-guides/yellow-fever-symptoms-treatment
Yellow fever facts. 1  Yellow fever is an infectious disease caused by the yellow fever virus. 2  Yellow fever is transmitted to humans by the bite of infected mosquitoes. 3  Yellow fever is endemic in areas of Africa and South America.ellow fever facts. 1  Yellow fever is an infectious disease caused by the yellow fever virus. 2  Yellow fever is transmitted to humans by the bite of infected mosquitoes. 3  Yellow fever is endemic in areas of Africa and South America.
http://www.medicinenet.com/yellow_fever/article.htm
what caused the yellow fever in 1793
Yellow fever is caused by a virus that is spread by the Aedes aegypti mosquito. In 1793, Yellow fever is caused by a virus that is spread by the Aedes aegypti mosquito.