Skip to main content
An official website of the United States government
Español
Government Funding Lapse
Because of a lapse in government funding, the information on this website may not be up to date, transactions submitted via the website may not be processed, and the agency may not be able to respond to inquiries until appropriations are enacted.

The NIH Clinical Center (the research hospital of NIH) is open. For more details about its operating status, please visit cc.nih.gov.

Updates regarding government operating status and resumption of normal operations can be found at opm.gov.

nicotine vaccine

(NIH-kuh-TEEN vak-SEEN)
A substance being studied to see if it can help people quit smoking or keep them from starting again. It may stimulate the body’s immune system to make antibodies against nicotine. These antibodies may help keep nicotine from reaching the brain, which can help reduce a person’s craving for nicotine.
Search NCI's Dictionary of Cancer Terms