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Aids Vaccine

Only Available in Archive Formats.
Aids Vaccine

Aids Vaccine

Aids Vaccine

Only Available in Archive Formats.

NPR's Richard Harris looks at the obstacles facing scientists hoping to develop a vaccine against HIV, the virus that causes AIDS. Last year, President Clinton declared that the nation would marshal its resources and find a vaccine within a decade. But many experts say that not much has changed since then — and that progress toward a vaccine will be incremental, at best.