Definition of rifampin
: a semisynthetic antibiotic C43H58N4O12 used especially in the treatment of tuberculosis and to treat asymptomatic carriers of meningococci
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Recent Examples of rifampin from the Web
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Research has found that the antibiotic rifampin, which is used to treat tuberculosis, and griseofulvin, a drug used to treat fungal infections, may decrease the effectiveness of hormonal birth control pills.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'rifampin.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of rifampin
International Scientific Vocabulary, alteration of rifamycin, antibiotic derived from Streptomyces mediterranei
Medical Dictionary
Learn More about rifampin
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Britannica.com: Encyclopedia article about rifampin
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