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      Africa

      • The yellow fever virus most likely originated in Africa and arrived in the Western Hemisphere in the 1600s as a result of slave trade. The mosquito vector was likely introduced to the U.S. via water barrels on trade ships arriving from countries with endemic yellow fever. The virus followed when slaves from areas with endemic disease arrived.
      asm.org › Articles › 2021

      History of Yellow Fever in the U.S. - ASM.org

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  3. asm.org › May › History-of-Yellow-Fever-in-the-U-SHistory of Yellow Fever in the U.S. - ASM.org

    May 17, 2021 · Source: Wikimedia. Yellow fever is caused by a virus in the family Flaviviridae, and it is transmitted by the Aedes aegypti mosquito. The yellow fever virus most likely originated in Africa and arrived in the Western Hemisphere in the 1600s as a result of slave trade.

  4. www.cdc.gov › yellow-fever › causes-and-spreadYellow Fever: Causes and How It Spreads | Yellow Fever Virus ...

    May 15, 2024 · Yellow fever is caused by a virus that is found in Africa and South America. The virus belongs to a group of viruses called flaviviruses. Other flaviviruses cause disease in people, including dengue virus, West Nile virus, St. Louis encephalitis virus, and Japanese encephalitis virus. How it spreads.

  5. en.wikipedia.org › wiki › History_of_yellow_feverHistory of yellow fever - Wikipedia

    The outbreak of yellow fever in Barcelona in 1821. The evolutionary origins of yellow fever most likely came from Africa. Phylogenetic analyses indicate that the virus originated from East or Central Africa, with transmission between primates and humans, and spread from there to West Africa.

  6. www.who.int › fact-sheets › detailYellow fever - World Health Organization (WHO)

    May 31, 2023 · Yellow fever is caused by an arbovirus (a virus transmitted by vectors such mosquitoes, ticks or other arthropods) transmitted to humans by the bites of infected Aedes and Haemagogus mosquitoes. These day-biting mosquitoes breed around houses (domestic), in forests or jungles (sylvatic), or in both habitats (semi-domestic).

  7. www.cdc.gov › yellow-fever › aboutAbout Yellow Fever | Yellow Fever Virus | CDC

    May 15, 2024 · Overview. Yellow fever virus is spread to people by the bite of an infected mosquito. It is found in tropical and subtropical areas of Africa and South America. Yellow fever is a very rare cause of illness in U.S. travelers.

  8. www.britannica.com › science › yellow-feverYellow fever | Cause, Symptoms, & Treatment | Britannica

    May 6, 2024 · History. Western Africa has long been regarded as the home of yellow fever, although the first recorded outbreaks of the disease were in central and coastal South America after the Spanish conquest in the 16th century.

  9. www.pbs.org › fever-historical-guide-yellow-feverHistorical Guide to Yellow Fever | American Experience | PBS

    History. Yellow fever was a constant blight for eastern American cities — especially southeastern cities — in the 18th and 19th centuries. Most outbreaks occurred in the summer months, but some...

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