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News & CommentSEATTLE--Why do some people who have been continuously exposed to HIV seem to resist infection by the virus? At the annual meeting of the American Association for the Advancement of Science here, Miles Cloyd of the University of Texas Medical Branch in Galveston presented new data suggesting that some of these individuals may carry immune cells that, even after having been invaded by the virus, don't allow it to replicate.
See last week's issue (Science, 21 February, p. 1061) for coverage of early sessions on global R&D funding and submarine vents.
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Science. ISSN 0036-8075 (print), 1095-9203 (online)