As AIDS Continues to Spread, Some Scientists Are Pessimistic About Developing a Vaccine

Researchers report disappointing results in trials with monkeys

A grim turn of phrase has been circulating lately among AIDS researchers. They say the AIDS-vaccine pipeline is really more of a pipette.

AIDS scientists agree that a vaccine is the most important goal of their research, because it appears to be the only effective way of heading off the global spread of the 17-year-old epidemic that is

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