HIV/AIDS Vaccine

Research on HIV/AIDS vaccine reported by scientists at University of Alabama

Published in AIDS Weekly, February 22nd, 2010

"The male and female genital tracts are protected by a local immune system that displays features distinguishing them from other mucosal sites. In contrast to the intestinal tract, where locally produced IgA is the dominant Ig, secretions of the male and female genital tract contain predominantly IgG of both local and systemic origin," scientists in the United States report.

"Genital tract tissues also lack mucosal lymphoepithelial inductive sites analogous to intestinal Peyer's patches; consequently, local immunization or infections with sexually transmitted pathogens induce low immune responses. Human immunodeficiency virus 1 (HIV-1) infection must be primarily...

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Source: AIDS Weekly (2010-02-22)

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