Casimir Davaine Explained

Casimir Davaine
Birth Date:19 March 1812
Nationality:French
Field:Microbiology
Known For:Bacillus anthracis

Casimir-Joseph Davaine (19 March 1812 – 14 October 1882) was a French physician known for his work in the field of microbiology. He was a native of Saint-Amand-les-Eaux, department of Nord.

In 1850, Davaine along with French pathologist Pierre François Olive Rayer, discovered a certain microorganism in the blood of diseased and dying sheep.[1] [2] In the diseased blood, Rayer and Davaine observed the bacillus that is known today as Bacillus anthracis, the causative bacterium of anthrax. Soon afterwards, Rayer published a description of the bacillus in a paper titled, Inoculation du sang de rate (1850).[3] [4]

In 1863, Davaine demonstrated that the bacillus could be directly transmitted from one animal to another. He was able to identify the causative organism, but was unaware of its true etiology.[5] [6] Later on, German microbiologist Robert Koch investigated the etiology of Bacillus anthracis, and discovered its ability to produce "resting spores" that could stay alive in the soil for a long period of time to serve as a future source of infection.[7]

Casimir Davaine is also credited for pioneer work in the study of sepsis (blood poisoning).[8]

Further reading

Notes and References

  1. Pierre François . Olive Rayer . 1850 . Inoculation du sang de rate . Comptes Rendus des Séances et Mémoires de la Société de Biologie . 2 . 141–144 .
  2. Book: Swiderski, Richard M.. Anthax: A History. McFarland. 2014. 9780786481965.
  3. http://www.whonamedit.com/person_bibliography/2987/ Heinrich Hermann Robert Koch - bibliography
  4. http://www.whonamedit.com/doctor.cfm/86.html Biography of Pierre-François-Olive Rayer
  5. https://books.google.com/books?id=vqTNfnKJVPAC&dq=%22Davaine%2C+Casimir%22+1812+St.-Amand-les-Eaux&pg=PA174 Biographical Encyclopedia of Scientists, Third Edition
  6. Book: Bazin, Hervé. Vaccination: a History - From Lady Montagu to Jenner Pasteur and Genetic Engineering (Médecine sciences). John Libbey Eurotext Ltd. 2011. 978-2742007752. 174.
  7. Book: Grove, David. Tapeworms, Lice, and Prions: A compendium of unpleasant infections. Oxford University Press. 2014. 978-0199641024.
  8. Book: Klein, Edward. Micro-organisms and Disease: An Introduction Into the Study of Specific Micro-organisms. Macmillan. 1886. 93.