Ivan Honl (23 April 1866 in

Zbýšov Zbýšov is a town in Brno-Country District in the South Moravian Region of the Czech Republic. It has about 3,700 inhabitants. Geography Zbýšov is located about west of Brno. It lies on the border between the Křižanov Highlands and Boskov ...

Moravia Moravia ( , also , ; cs, Morava ; german: link=yes, Mähren ; pl, Morawy ; szl, Morawa; la, Moravia) is a historical region in the east of the Czech Republic and one of three historical Czech lands, with Bohemia and Czech Silesia. The m ...

– 7 June 1936 in ,

Náchod Náchod (; german: Nachod) is a town in the Hradec Králové Region of the Czech Republic. It has about 19,000 inhabitants. It is known both as a tourist destination and centre of industry. The town centre with the castle complex is well preserved ...

Czechoslovakia , rue, Чеськословеньско, , yi, טשעכאסלאוואקיי, , common_name = Czechoslovakia , life_span = 1918–19391945–1992 , p1 = Austria-Hungary , image_p1 ...

) was a

Czech Czech may refer to: * Anything from or related to the Czech Republic, a country in Europe ** Czech language ** Czechs, the people of the area ** Czech culture ** Czech cuisine * One of three mythical brothers, Lech, Czech, and Rus' Places * Czech, ...

bacteriologist A bacteriologist is a microbiologist, or similarly trained professional, in bacteriology -- a subdivision of microbiology that studies bacteria, typically pathogenic ones. Bacteriologists are interested in studying and learning about bacteria, ...

, serologist and activist in the struggle against

tuberculosis Tuberculosis (TB) is an infectious disease usually caused by '' Mycobacterium tuberculosis'' (MTB) bacteria. Tuberculosis generally affects the lungs, but it can also affect other parts of the body. Most infections show no symptoms, i ...

. Honl became one of founders of Czech microbiology. Under the guidance of Jaroslav Hlava Honl gained his habilitation in bacteriology at

Charles University in Prague ) , image_name = Carolinum_Logo.svg , image_size = 200px , established = , type = Public, Ancient , budget = 8.9 billion CZK , rector = Milena Králíčková , faculty = 4,057 , administrative_staff = 4,026 , students = 51,438 , undergr ...

in 1898. In 1919 he was named head to the new Czech Bacteriological Institute (''Ústav pro bakteriologii a sérologii Lékařské fakulty Univerzity Karlovy''). . Honl was one of the early researchers of

antibiotics An antibiotic is a type of antimicrobial substance active against bacteria. It is the most important type of antibacterial agent for fighting bacterial infections, and antibiotic medications are widely used in the treatment and prevention o ...

. At the end of the 1890s he isolated a product of ''Bacterium pyocyaneum'' (today called ''

Pseudomonas aeruginosa ''Pseudomonas aeruginosa'' is a common encapsulated, gram-negative, aerobic–facultatively anaerobic, rod-shaped bacterium that can cause disease in plants and animals, including humans. A species of considerable medical importance, ''P. aerug ...

''), which was used as medicine (Anginol) from the start of

WWI World War I (28 July 1914 11 November 1918), often abbreviated as WWI, was one of the deadliest global conflicts in history. Belligerents included much of Europe, the Russian Empire, the United States, and the Ottoman Empire, with fightin ...

until it was replaced by penicillin after

WWII World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the vast majority of the world's countries—including all of the great powers—forming two opposin ...

. In 1899 he co-founded an institute to treat tuberculosis in

Czechoslovakia , rue, Чеськословеньско, , yi, טשעכאסלאוואקיי, , common_name = Czechoslovakia , life_span = 1918–19391945–1992 , p1 = Austria-Hungary , image_p1 ...

and was active in this struggle for decades.

External links

Short biography (in Czech)
{{DEFAULTSORT:Honl, Ivan 1866 births 1936 deaths People from Zbýšov Czech biologists Czech microbiologists