French bacteriologists

Paul-Louis_Simond

Paul-Louis Simond (30 July 1858 – 3 March 1947) was a French physician, chief medical officer and biologist whose major contribution to science was his demonstration that the intermediates in the transmission of bubonic plague from rats to humans are the fleas Xenopsylla cheopis that dwell on infected rats.

André_Romain_Prévot

André-Romain Prévot (born in Douai, Nord on 22 July 1894, died in Clamart, Hauts-de-Seine on 21 November 1982) was a French bacteriologist. He authored a classification of bacteria, gave his name to a genus of Gram-negative bacteria, prevotella, and created in 1978 the médaille Pasteur of Académie des Sciences of France.
In 1914 as the war starts, he was assigned as an auxiliary physician in Infanterie; he knew the life in the trenches, the murderous battles of the Chemin des Dames, the hell of Verdun where his heroic conduct earned him the Croix de Guerre. This constant communion with suffering and death will influence his taste and direct him towards the medicine to which he will devote himself.
After the armistice he will be released and evacuated to Denmark, where the exchange of medical prisoners takes place. It was there that he met a medical student, Anna Sorensen, whom he married in 1919. They will stay together all their lives and have four children.
He was elected member of Académie des Sciences on 28 January 1963, member of IVe Section de l'Académie Nationale de Médecine in 1966, Officier de la Légion d'Honneur and Grand Officier du Mérite National.

Adrien_Loir

Adrien Loir (15 December 1862 – 1941) was a French bacteriologist born in Lyon. He was a nephew of Louis Pasteur, and for much of his career was associated with the Pasteur Institute.
From 1882 to 1888 Loir was an assistant in Pasteur's laboratory in Paris, where he performed research of swine fever. In 1886, he installed the first anti-rabies clinic in Saint Petersburg. Between 1888 and 1893 he made two journeys to Australia to conduct research of anthrax and pleuropneumonia. While there, he investigated the use of chicken cholera bacillus in an attempt to eradicate the country's rabbit infestation.
In 1893 he founded the Pasteur Institute of Tunisia, and for several years was a professor of hygiene and bacteriology at the colonial school in Tunis. In 1906 he traveled to Canada, where he demonstrated that the equine disease, dourine is caused by the parasite trypanosoma equiperdum.

André_Lemierre

André-Alfred Lemierre (July 30, 1875 in Paris – 1956) was a French bacteriologist.He studied in Paris where he became an externe in 1896, interne in 1900. He obtained his doctorate in 1904, became Médecin de Hôpitaux in 1912 and later worked in the Hôpital Bichat. He was habilitated in 1913 and in 1926 was promoted to professor of bacteriology. His works concern investigations on septicaemia, typhus, bilious and urine tract infections, kidney diseases, etc. He described Lemierre's syndrome in 1936 while working as a bacteriologist in the Claude Bernard Hospital in Paris.

Paul_Gibier

Paul Gibier (October 9, 1851–June 23, 1900) was a French medical doctor and bacteriologist, a researcher into contagious diseases, who founded the New York Pasteur Institute. This was a pioneering private research laboratory concerned with developing bio-medical cures including vaccines and anti-toxins. He was also known for his interest in psychic phenomena.

Gabriel_Bertrand

Gabriel Bertrand (born 17 May 1867 in Paris, died 20 June 1962 in Paris) was a French pharmacologist, biochemist and bacteriologist.
Bertrand introduced into biochemistry both the term “oxidase” and the concept of trace elements.
The laccase, a polyphenol oxidase and an enzyme oxidating urishiol and laccol obtained from the lacquer tree, was first studied by Gabriel Bertrand in 1894.Bertrand's rule refers to the fact that the dose–response curve for many micronutrients is non-monotonic, having an initial stage of increasing benefits with increased intake, followed by increasing costs as excesses become toxic. In 2005, Raubenheimer et al. fed excess carbohydrates to Spodoptera littoralis and extended Bertrand's rule to macronutrients.In 1894, with Césaire Phisalix, he developed an antivenom for use against snake bites.Bertrand was made a member of the Académie Nationale de Médecine in 1931. In 1932 he became foreign member of the Royal Netherlands Academy of Arts and Sciences.

Paul-Félix_Armand-Delille

Paul-Félix Armand-Delille (3 July 1874 – 4 September 1963) was a French physician, bacteriologist, professor, and member of the French Academy of Medicine. He is best known for attempting to protect his crop from rabbits by releasing a pair of rabbits infected with Myxoma virus on to his farm in northern France. The spread of the vira lead to a plague of myxomatosis that caused the collapse of rabbit populations throughout much of Europe and beyond in the 1950s.

Camille_Guerin

Jean-Marie Camille Guérin (French: [ɡeʁɛ̃]; 22 December 1872 – 9 June 1961) was a French veterinarian, bacteriologist and immunologist who, together with Albert Calmette, developed the Bacillus Calmette-Guérin (BCG), a vaccine for immunization against tuberculosis.