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The outbreak of yellow fever in Barcelona in 1821. The evolutionary origins of yellow fever are most likely African. [1] [2] 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. [3]
The first human virus to be identified was the yellow fever virus. [6] In 1881, Carlos Finlay (1833–1915), a Cuban physician, first conducted and published research that indicated that mosquitoes were carrying the cause of yellow fever, [7] a theory proved in 1900 by commission headed by Walter Reed (1851–1902).
The yellow fever epidemic occurred during late 1870, beginning in August to the end of the year. There were a total of 1235 deaths; 468 women and 767 men. [ 1 ] The epidemic ended due to the city following hygienic measures and the mosquitoes not surviving Barcelona's cold weather conditions in December 1870. [ 1 ]
Yellow fever: 3,000 (2,000 in Norfolk, 1,000 in Portsmouth) [153] Third plague pandemic: 1855–1960 Worldwide Bubonic plague: 12–15 million (India and China) [154] [155] 1855–1857 Montevideo yellow fever epidemic 1855–1857 Montevideo, Uruguay: Yellow fever: 3,400 (first wave; 900, second wave; 2,500) [156] 1857 Lisbon yellow fever ...
The 1853 yellow fever epidemic of the Gulf of Mexico and Caribbean islands resulted in thousands of fatalities. Over 9,000 people died of yellow fever in New Orleans alone, [1] around eight percent of the total population. [2] Many of the dead in New Orleans were recent Irish immigrants living in difficult conditions and without any acquired ...
An Episode of Yellow Fever in Buenos Aires (1871), oil on canvas by Juan Manuel Blanes, National Museum of Visual Arts. By the end of February at total of 300 cases had been registered, and March began with over 40 deaths a day, rising to 100 by day 6. All were caused by the fever. By now, the plague was hitting the aristocratic neighbourhoods too.
During the American Civil War, New Orleans was occupied with Union troops, and the local populace believed that yellow fever would only kill the northern troops. [1] These rumors instilled fear into the Union troops, and they actively practiced sanitation and quarantine procedures during their occupation in 1862 until the government pulled federal troops out of the city in 1877. [2]
There are more than 500 species of arboviruses, but in the 1930s only three were known to cause disease in humans: yellow fever virus, dengue virus and Pappataci fever virus. [202] More than 100 of such viruses are now known to cause human diseases including encephalitis. [203] Yellow fever is the most notorious disease caused by a flavivirus ...