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From 1901 to 1905 he participated on a mission to study yellow fever in Brazil where he and his colleagues confirmed the results that the U.S. Army Commission led by Walter Reed had just obtained in Cuba.
17 de ene. de 2023 · Few experiments are better known in epidemiology than the one published in the Annales de l’Institut Pasteur in October 1898 by the Pasteurian doctor Paul-Louis Simond, proving that rat fleas are vectors of the plague-causing bacterium known today as Yersinia pestis.
For completeness of a historical review, I shall mention that in 1898 Paul-Louis Simond discovered that plague was transmitted by fleas (17, 18). In 1927, Ricardo Jorge found the explanation for the endemic occurrence of sporadic cases and outbreaks of plague.
conclusiones de la comisión Reed en Cuba estaban siendo verificadas por otras comisiones, en lugares en donde la fiebre amarilla era tan preponderante como en Cuba. La comisión francesa estaba formada por investigadores del Instituto Pasteur de Paris, Drs. Paul-Louis Simond, Émile Marchoux y Alexandre Salimbeni, y en ese momento se
In public health: Developments from 1875. In addition, French epidemiologist Paul-Louis Simond provided evidence that plague is primarily a disease of rodents spread by fleas, and the Americans Walter Reed and James Carroll demonstrated that yellow fever is caused by a filterable virus carried by mosquitoes.
El Mayor Walter Reed, fue un médico del ejército de los Estados Unidos que en 1900 dirigió el equipo que confirmó la teoría (expuesta por primera vez en 1881 por el doctor/científico cubano Carlos Finlay) de que la fiebre amarilla se transmite por mosquitos, en vez de por contacto directo. Esta visión abrió campos completamente nuevos en epidemiología y biomedicina y directamente ...
Paul-Louis Simond’s 1898 experiment demonstrating fleas as the vector of plague is today recognised as one of the breakthrough moments in modern epidemiology, as it established the insect-borne transmission of plague.
