NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 8,408 terms related to cancer and medicine.
We offer a widget that you can add to your website to let users look up cancer-related terms. Get NCI’s Dictionary of Cancer Terms Widget.
- nonavalent vaccine
- listen (NOH-nuh-VAY-lent vak-SEEN)
- A vaccine that works by stimulating an immune response against nine different antigens, such as nine different viruses or other microorganisms. For example, Gardasil 9 is a nonavalent vaccine that helps protect the body against infection with nine different types of human papillomaviruses (HPV).