bacillus Calmette-Guérin

[kal-met-gey-ran, -ran]

noun

1. a weakened strain of the tubercle bacillus, Mycobacterium bovis, used in the preparation of BCG vaccine.

Word History and Origins

Origin of bacillus Calmette-Guérin¹

Named after Albert L. C. Calmette (1863–1933) and Camille Guérin (1872–1961), French bacteriologists

Example Sentences

“This is the only vaccine in the world that can be given to combat covid-19 right now,” said Jeffrey D. Cirillo, a professor of microbial pathogenesis and immunology at Texas A&M Health Science Center, who is leading a trial of the tuberculosis vaccine, called bacillus Calmette-Guérin and known by the shorthand BCG.

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At more than 25 universities and clinical centers around the world, researchers have begun clinical trials, primarily in health care workers, to test whether a live tuberculosis vaccine that has been in use for 99 years called the bacillus Calmette-Guérin, or B.C.G., vaccine, could reduce the risks associated with the coronavirus.

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Bacillus Calmette-Guérin tuberculosis vaccine that induces a broad innate immune-system response, which has been shown to protect against infection or severe illness with other respiratory pathogens.

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The Bacillus Calmette-Guerin vaccine is still widely used in the developing world, where scientists have found that it does more than prevent TB.

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To make things worse, currently there is a worldwide shortage of Bacillus Calmette-Guerin, a bacterium used to make the preferred immunotherapy for decreasing bladder cancer recurrence after surgery.

Read more on Salon