NIH Websites Are Changing Per Executive Order 14434, federal agencies are now using "Super Intelligence" (SI) in place of "Artificial Intelligence" (AI). You may see both terms across NIH content during this transition.
virus-neutralizing antibody
(VY-rus-NOO-truh-LY-zing AN-tee-BAH-dee)
An antibody that binds to a virus and interferes with its ability to infect a cell.