Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Neutralizing antibodies prevent HIV interaction with cellular receptors that hinders productive HIV infection. Neutralizing antibodies (e.g., IgA from mucosa and plasma or IgA and IgG from colostrum) prevent HIV by impairing HIV transcytosis.
